Monday 29 December 2008

The Importance Of Email Backup

Author: marias alexandru

Viruses, software failures, power failures, human errors, hard drive failures are only a few examples of what could destroy the data on a hard drive, including all documents, pictures, emails and other files!

Most home computer users don't need an expensive backup solution; as they only need to burn the folders with important documents and pictures to a CD-RW from time to time; this ensuring that in case of a disaster they can easily get them back.

Togeder with documents and pictures, it's a critical operation to save the emails, attachments, address book and other important data from within the email client; otherwise in case of a computer problem the user will find himself in the impossibility to get them back, and this can be a really unwanted situation especially for webmasters or people who rely on their emails. Unfortunately many people actually start to do backup copies only after they lose data.

This article will explain how one can create a Outlook Express Backup copy ( as Outlook Express lacks a backup function ) This email program is usually installed with the Windows operating system and is probably among the most commonly used email programs today. While using Outlook Express is fairly easy, finding and backing up the emails can be a little more complicated. Since there are a large number of files and folders on a computer running Windows, the first problem is to find the files containing the emails. Outlook Express stores emails in .dbx files and there might be several different dbx files depending on how many email folders you have created in Outlook Express. If you are using Windows 98, you can probably locate your emails somewhere in the Windows directory. In Windows 2000 and XP, emails are usually stored somewhere in the user data or application data folder.

The easiest way to find out exactly where your emails are stored is to start Outlook Express, go to the Tools menu, and open the Options dialog box. In the Options dialog box, select the Maintenance page and click the Store Folder button. Here you can find the path to the folder containing your emails. To open the folder, copy the path and paste in the address field of the Windows File Manager. You should see a number of .dbx files and possibly some other files, too.After locating the email folder, you can simply select all the files and press Ctrl-C. Then open the folder where you want to keep the backup copies (on another hard disk, a DVD or a network drive, for example) in Windows Explorer, and press Ctrl-V.

To backup the Address Book, you can follow these steps:
a.. Select Tools Address Book... from the menu in Outlook Express.
b.. Choose File Export Other Address Book... from the address book's menu.
c.. Select Text File (Comma Separated Values) as the export format.
d.. Click Export.e.. Select the location you want to export your address book to using the Browse... button.
f.. Give your backup copy a meaningful name.
g.. Click Next.
h.. Select the fields you want to include in your backup.
i.. Finally, select Finish.
j.. Click OK.
k.. Click Close to end the process (successfully, I hope).

Additionally, there are several email backup utilities which can make the backup operation much easier. Outlook Express Backup Genie is one piece of software that can offer peace of mind by creating compact backup copies of emails, attachments, address book, signatures, blocked list, mail rules and settings periodically. The difference between using a automatic email backup utility and manual backups, is that the first can be scheduled to create backups quiet in the background at specified time intervals, and that it will include all email information ( signatures, blocked list, etc ) which otherwise would be more difficult to save. Also if ever the backup is needed, the application will ensure that the restore process is made smoothly. And, it works with top 9 popular email clients. The downside of using a automatic email backup utility is that it costs money, usually about 20-30 USD as one time payment, while the manual backups are ofcourse, free.

The conclusion is that either manual or automatic, backing up emails is a critical operation for every computer user that would regret losing them.
A trial copy of Outlook Express Backup Genie can be found at: http://www.amicutilities.com/outlook-express-backup/
Article Source: http://www.articlealley.com/article_3183_2.html

Tuesday 28 October 2008

Laptops - Do Your Computer Jobs Anywhere

Author: Andrena Markley

As the world is getting faster and technology updates day-by-day, computer users feel the necessity of such a computer which is as powerful as a desktop computer which can be carried easily. So, the new form of computers come, which are known as Laptops.

Laptops are the portable computers which are as powerful as a Desktop Computer but come with a highly sophisticated design and with a light weight. These are also called a notebook computer. It runs by a single battery or from an AC/DC adaptor that charges the battery while supplying power to the computer itself. Laptops contain all the same configuration as a desktop computer apart from the cabinet and the screen. These usually have LCD display and most of them use different memory modules for their Rndom Access Memory.

Most modern Laptops feature 12-inch or larger display with a resolution of 1024 x 768 pixels and above. These mini-computers also come with a 'PC Card' or 'ExpressCard expansion bay' for expansion cards. Compared to the standard 3.5-inch desktop computer's hard-disk, Laptops have 2.5-inch Hard-disk. There are a wide range of specially made for laptop processors available from AMD, Intel and VIA. The most popular processors from AMD are Athlon, Turion 64 and Sempron. On the other side, Intel has Celeron, Pentium M, Intel Core and Intel Core 2 processors for laptop.

Current models of notebooks utilise lithium ion batteries and more recent models are using the new lithium polymer technology. These technologies have replaced the older nickel metal hydride batteries.

Laptops are available in different configuration, various shapes & design and price. As the world has become techno-savvy, computer usres are demanding laptop computers which are sophisticated and come with advanced features. There are some companies which are preparing cheap laptops. Cheap Laptops are offering enhanced features that can be used for both business and personal purpose like e-mail, downloading files etc. There are various laptop brands available like Dell and Toshiba which manufactures cheap laptops.

There are companies like Apple, HP, Acer and Dell which are renowned for their superior quality Laptops. The breakthrough has come when Apple Inc. with the introduction of Apple MacBook Pro. These are incredible laptops with outstanding speed, excellent get-up and highly fashionable looks. On the other side, in Windows laptop HP Pavilion is one of the best selling brand.

About the Author: Andrena Markley is the webmaster of onlinemobilephoneshop.co.uk and deals in latest mobile phone offers. Get updated on latest laptops and free laptop with mobile phones by visiting the site.
Article Source: http://EzineArticles.com/?expert=Andrena_Markley

Wednesday 15 October 2008

Finding Computer Home Based Business that Fits You

Author: Daegan H. Smith

If you are a homemaker who is looking for a way to earn money off your computer, you have come to the right place. Finding a computer home based business that could generate lucrative income for you should be a lot easier now, given today's digital age. Almost everything can be done online or through the computer. You can sell stuff, contact friends, and do your banking at home. Indeed, computer had made life much easier.

Now, computers can be used to add household income. With the many online opportunities you can try, earning a few more dollars everyday through the internet is very possible. One way to use your computer in a home business is through MLM or multi level marketing. This is an online earning opportunity that allows you to enjoy residual income sometime in the future.

All you have to do is to invest a good percentage of your time and energy to the business now and you will definitely reap the rewards of the future. There are a lot of MLM opportunities today. And by far, it is the easiest way to earn big bucks while surfing the internet. It works because of its structure. And that's where you are going to invest most of your resources.

For those who still don't know, MLM is the process of promoting a product or a service and recruiting others to earn. Basically, you will earn two ways. Most MLM companies carry a product or a service. These are the things you are set to promote. If in the market the product costs $50, you only get to purchase it at $40 or lower direct from the MLM company who distributes it. For every sale you make, you add $10 to your pocket.

Now that part is called hard selling. A lot of people don't like to sell anything, whether it's online or face-to-face. For those who don't like selling at all, that's okay, because you can earn the other way. And that would be through recruiting others to join under you. Between the two, this is the easier way to earn through MLM programs. All you have to do is to invite other people and that's it. You will be able to earn from their earnings as well.

If your chosen MLM program has some sort of registration fee, then you will be paid for your every recruit. Some companies can pay for as much as $5 per downline or even more. Plus, if your downlines are able to sell a product, you'll earn from that too. Basically, you will be earning for the every activity your active downlines makes. If they make money, you make money. So if you have a good number of them under you and they are really performing on their tasks, you really need not promote the products yourself. All you have to do is to wait for your check to arrive as you let them all do the working.

Some MLM programs provide compensations to deep as three to four levels. This means that you can earn from your downline's downline too. The key to earning through this computer home based business is to choose the most lucrative program, invest some time and effort, and manage your downline so that you'll earn big while working less.

About the Author:
Daegan Smith Is And Expert Online Marketer

"Wanna Lean The Secret To Making $85,147,717 Per Month While Quickly And Easily EXPLODING Your Network Marketing Organization by 7,141 People Without EVER Buying Or Calling a Single Stinking Lead?" Free CD Explains All:
==> http://www.easymlmprofits.com

Tuesday 30 September 2008

Laptop Security Pro Advice

With the many laptop notebook options available today, it has become easier than ever for the busy traveler, business person, teacher or student to keep in touch. The advent of wireless connections allows everyone to check email, send important files and check their facebook account from anyplace on the globe creating a moving office.
As a member of the growing mobile movement, Laptop Security needs to rise in importance on your priority list. A well known marketer on the internet recently sent an email to his clients revealing a personal horror story. His laptop computer was stolen from his hotel room while he slept.
Because you keep such sensitive information in your laptop computer like business contacts, personal contacts, photos, credit card information, business related data and the list goes on, it is imperative that you give careful thought to Laptop Security. When your laptop goes missing, so does your identity, your business and your personal information; identity theft alone should be enough of a catalyst to make you want to take the steps to protect your laptop.
There are so many options in the portable computer market now. Mini laptops, gaming notebooks and tablet PC notebooks are replacing the old 7 pound machines and continue to get smaller every year. Their affordability continues to improve as well which means it has become easier for the average personal to own a portable computer. All this connectivity creates a lucrative opportunity for criminals to intercept not just an electronic gadget but the information that gadget holds.
Fortunately, there is a way. Laptop Security is possible when you discover the tools at your disposal. From the most simple cable locks and password protection to far more secure methods of software and hardware, solutions to secure your data are available. The first choice should always be stopping the theft before it can happen.
If you own or plan to buy a portable computer, you need to know how to protect it and the information it contains. Laptop Security is no laughing matter because Identity Theft isn't funny.
About the Author
Before you purchase anything online, be sure to see Laptop-Security-Pro for the most up to date tools in prevention of Identity Theft. Get peace of mind and the best security opportunities available today.

Monday 1 September 2008

Is DVD Storage An Attractive Alternative For Your Computer Backup?

Author: Per Strandberg
If you have a computer for home use or for your business and don't take comprehensive backup for full protection then you are in the danger-zone. Maybe you do not take any backup at all.
You can find in Windows a basic backup utility which are installed during the installation.
I should say for all Windows…,but in fact it is not included during the installation of Windows XP Home Edition.
It is as if Microsoft thinks that data protection is not necessary for home computers and computers used by small businesses.
It is true that hard drives are becoming less prone to hard disk crashes.
But, if you consider not only hard disk crashes, but also virus infection, theft plus other treats, then you realize the importance of implementing a full-proof backup strategy for your computer.
Today many computers are equipped with a DVD burner, yet most do not use it to manage their vital data backup. The amount of data you can store on a single DVD is several Giga Byte.
There are many types of backup you can make.
Here are the steps that I take myself to fully secure my data against data loss:
1. Disk image backup.
I use a disk image backup software and make a complete image backup of the disk on consecutive DVDs.
I also create an emergency rescue CD.
If I have a hard disk crash I’ll use this emergency CD to boot from.
But, first I have to install and setup a new hard disk that is working.
Then I can recreate the data directly back from this backup stored on the DVDs.
This work is made fast and without the need to spend time installing both the operation system and the backup software.
Everything is instead copied directly into the hard disk from the DVD’s.
2. Full hard disk backup.
I also use a data backup software and create a full backup of the hard disk on consecutive DVD’s.
This is a standard disk backup. With this backup I'm able to restore any files and/or folders.
I can also move the data to another computer.
3. Regular scheduled backup of files and folder.
Here I use the same software product I use for the full disk backup. I make with this software regular schedule backups of the files and folders I work with.
In my case they include My Documents, Outlook emails and other files that are modified over time.
I do this by keeping a permanent rewritable DVD inside the DVD burner.
I then rotate a number of DVD’s for this purpose so I can keep copies away from the computer.
Whenever I install important new programs from the Internet or I make other major changes to my system I’ll also create a new disk image backup and a full hard disk backup.
You should use a DVD burner that is built for rewritable DVDs.
Unfortunately there are several competing DVD standards on the market.
The DVD-R, DVD-R and DVD-RAM standards supports DVDs which only can be written to once and can’t be reused and those standards should be avoided.
The DVD player should instead support at least one rewritable DVDs standard.
Either DVD-RW or DVD+RW.
Conclusion:
I use regular schedule backup to backup the data files I work with on a daily basis.
I’ll make a disk image backup so that in case of a hard disk failure I will be back in business fast.
I also create a full disk backup so that I will be able to restore individual files or folders. It makes it also possible to move the data to another computer.
Copyright 2005 Per Strandberg

About the Author: Per Strandberg specializing in data security and data storage and have a site about data backup technology at ==> http://www.data-backup-and-storage.com Discover more about DVD storage at ==> http://www.data-backup-and-storage.com/dvd-backup-and-copy.html Learn more about how to backup from Windows at ==> http://www.data-backup-and-storage.com/window-backup.html

Monday 11 August 2008

Spyware Is Your Computer Safe

Author: Parveenn Kumarr
Spyware is the virtual plague of the new Millenium. You no longer have to receive emails with viruses in them or even click on dangerous links on websites. Simply surfing the web can now leave you wide open to the scourge of spyware. You may also hear spyware referred to as malware.
What is spyware? Spyware is when a program is placed on your PC without your consent. The most common way for this to happen is when you install a separate application such as a file sharing program or free download utility on your computer. The program you install also places some "extra" programs on your PC. These extra programs perform tasks from recording what websites you visit to popping up ads on your screen. More worrying are the spyware programs that record everything you type on your keyboard. That's right. Your most private instant messages, emails and chat room discussions can easily be stored and transmitted without your approval. Scary stuff!
Are there different types of spyware? There are many different classifications of spyware but the following are the most dangerous types:
Adware
The most common type of spyware. These are small programs which sit on your computer waiting for you to go online. Once the adware detects that you're connected to the Internet it starts sending you popup, popover and popunder ads for anything from airline tickets to porn site membership. Not only that but information on your viewing habits is then sold on to marketing companies who will then send you more junk email and popup ads than you ever thought possible.
Browser Hijacker
These are just plain annoying. These install themselves on your computer and change your default homepage and search engine to something else. Every time you start your web browser it will bring you to a page filled with ads, porn or other unwanted material. This interrupts your web browsing and is intensely annoying. Most browser hijackers are also data miners. A data mining program reports your web browsing habits to a central database. This information is then sold on to marketing companies.
Keyboard Logger
These programs are designed for one thing - theft. When you log in to your online banking these can record your PIN number. When you check your private email account these programs can record your password. Keyboard loggers are potentially one of the most damaging pieces of spyware because of the potential financial dangers and theft of personal information.
Modem Hijacker Potentially the most costly spyware. Modem hijackers are also referred to as diallers. Diallers normally install themselves to your computer via a virus infection or from warez, mp3 or adult websites. A dialler is a small piece of software that will dial long distance, premium rate phone numbers when you're not at your PC. These phone numbers are normally for adult chat line services located in Russia, China, South America and the Phillipines. I have personally seen unlucky victims receive $2,000 bills for one month of telephone calls.
How do you remove spyware from your PC? Thankfully several responsible companies have made it their mission to help eradicate the menace of spyware. You'll need 2 - 3 programs to remove spyware from your PC. The first of these is Ad Aware which is a free download. The second application is Spybot Search and Destroy which is also a free download. Last but not least I'd recommend also getting yourself a copy of CrapCleaner 1.0. These applications can only remove the spyware already on your PC - they cannot protect your PC from being cluttered with new spyware.
How do you stop spyware infecting your PC?
1. Do not click on links offering free movies, competitions, prize draws, free software or anything that looks suspicious. If it looks like a dog, smells like a dog and walks like a dog... well it's a dog.
2. Install firewall software. This is absolutely critical for Broadband or Highspeed users. All computers connected to the Internet today should have firewall software installed - regardless of your connection speed.
3. Make sure your antivirus software is updated. Good antivirus software can find and delete the most

About the Author: Did you find this article useful? For more useful tips and hints, points to ponder and keep in mind, techniques, and insights pertaining to computer tips, do please browse for more information at our websites. http://www.infozabout.com/ http://www.computertips.infozabout.com/

Tuesday 5 August 2008

The World of Computer Speakers

Author: David H. Urmann

The most well known speaker in the world is out to give you yet another stunning performance. Computer speakers are such in demand in the market now. People using the internet, teenagers hooked with their on line games are the primary users of this electronic device. Their ground-breaking inventions and improvements will surely fascinate you.
A computer speaker is a built-in device that generates the sound from the computer. This kind of speaker is designed for PCs or personal computers. A lot of different computer speakers can connect via a jack, USB, RCA connectors, socket and plug. They are commonly designed as attractive, small and versatile.
There are also durable brands that are a bit expensive but are worth the price. Computer speakers can also be used when you are listening to music, playing 3D games or watching a number of movies.
Moreover, computer speakers are in demand in the market now. People using the internet, teenagers hooked with their on line games are the primary users of this electronic device. Even the movie addict who only knows how to download their favourite and the latest movie on the net is obsessed with the idea of a good sound woofer in order to imitate their home theatres.
External speakers or the multimedia speakers are commonly equipped with a low-power internal amplifier. The standard audio connection is a stereo jack pug about 3.5 mm and coloured green for computer sound cards. Some uses an RCA connector for input but there are also types who use USB speakers which are provided with 5 Volts at 200 milliamps which can allow about a half watt of output power. They usually have an equalization feature for treble controls and bass. Computer speakers usually range from low quality, high-quality and expensive speakers.
Computer speakers vary greatly in price and quality and the typical speakers that are included in the computer package is mediocre in performance and sound quality.
Listed below are some of the types of computer speakers
• Logitech Z_2300: This computer speaker is loud and nice. The sound comes out without distortion or losing clarity. This is even at a high volume level. The Z_2300 computer speaker has a two forty watt satellite and a one hundred twenty watt subwoofer. The Logitech computer speaker is an adapter speaker that can be used in DVD players as well as in gaming.
• Lansing VS2421: This brand of computer speaker is a high-quality basic speaker. The VS2421 has a thirty five Hz to twenty Hz for a full volume sound. It also uses twenty eight watts of electricity. This computer speaker device has a hardwire remote control used for controlling the treble and volume. Its hardware remote control includes a mute button, auxiliary input both for CD players and MP3s, as well as a microphone.
• Logitech Z_5500: This brand of computer speaker device consists of six speakers as well as a subwoofer. This five hundred five watt Logitech speaker is the best speaker for movie buffs and computer gamers. The Z_5500 speaker has a very high volume level and bass control. It can also be used in CD players as well as portable DVD players.
• Tritton USB Portable Computer Speaker: This computer speaker is especially made for portable computers. Tritton USB speakers have a fixed subwoofer that is suitable both for low and high volume control. This type of speaker does not need power adapters or even batteries. This USB portable computer speaker is powered by fifty centimeters of USB cable. This speaker uses about one hundred ten to two hundred watts.
• Edifier S2.1 computer speaker: This computer speaker features three different inputs such as analog and two digital inputs. The two digital inputs inside this speaker consist of one optical and one coax. The S2.1 speakers have a wired remote, LFE, treble and loudness volume. This computer speaker comes with four meters of optical cable and three meters of cable stereo analogue. It also has a decent high output for a sixty-five inch subwoofer. Edifier speakers have removable grills. The S2.1 has a maximum of one thousand power consumption.
• Groove PM21Computer Speakers: This speaker brings high-qualities of sound. It also mixes great sound to PCs and laptops. PM21 has a simple set up composed of three speakers as well as a modern design for flat monitors. It also includes a compact style that is suitable for travelers. This speaker is around two hundred twenty watts. Groove computer speakers bring a clear and nice sound to every computer.
• Cyber Acoustic 3001 Personal Computer Speakers: This kind of speaker for computers is the best and most affordable three-piece subwoofer for computers. It has a suitable desktop volume level and cloth grill coating. The speakers have three poly carbons, two high rate satellite radiators plus a high quality woofer.
• Labtec Pulse 430 Personal Computer speakers: The Pulse speaker has a tall three-piece audio that is cheap and very convenient for everyday usage. It also has a great subwoofer for throbbing bass as well as packed in satellite speakers. This three-piece powerful speaker provides realistic, dynamic, powerful and crystal clear sounds. Labtec Pulse features a USB, jack, socket and plug connector.
• Hidden Spy Computer Speakers: This speaker delivers high quality, powerful clear sounds. Computer speakers of this brand have an attractive style as well as coat cover speakers. It has a USB cable and jack connection. Hidden Spy speakers are around one hundred ten watts to two hundred twenty watts.
Thus, when it comes to recently featured computer speakers, Altec- Lansing is well known and respected. This is due to the long years it has put in developing the best sound woofers for your computers.
In fact, Altec-Lansing released their new high-end computer speakers. It has a simple, elegant style and complete with fantastic sounds, making it perfect for people who only seek quality computer speakers for their computers and audio devices.
Their FX series possess a remarkable sound from the FX satellites' REAL two-way system. This means that each satellite has two drivers that are both active. The beauty of this new innovation is that the FX 4021 and FX 5051 can be mounted on the wall. Thus, the first 5.1 system of FX5051 can offer the advantage of having a USB plug -and -play connectivity, which adds to its ease of use.
Comparing the FX 4021 and the FX 5051 specifications, with regards to its unique features are as follows:
FX 4021 uses an isobaric subwoofer with dual 5.25 inches woofers. Aside from this, the rest of the specifications are already similar to the FX 5051. Hence, the FX5051 is similar on some specifications with the FX 4021 but it has a better isobaric subwoofer with dual 6.5 inches woofers, a USB 5.1 connectivity, digital hardwired controller for stand-by, master volume, bass, treble and centre controls.
It also needs a minimum system requirement of a personal computer with a 500 MHz processor, Operating system of Windows 98SE, 2000, ME or XP, a minimum Random Access Memory of 64 megabytes, music and game title that is encoded for 5.1.
This is along with an available Universal Serial Bus or USB port.Both models have a two- way satellite that can be mounted to the wall. Plus, each satellite possesses the following:
• a 40 mm midrange driver
• 18 mm tweeter
• wireless remote for controls
• built in cable management
• conveniently located auxiliary input for mp3
• portable Compact Disc players
• Head Phone jack
Another innovative invention is the FX6021 which has a so called InConcert technology. This can be for music, home theatre or gaming addicts.
Moreover, this technology can deliver a crisp, clean, full- volume sound that feels like its covering every bit of you. This can even express s sound that is in a straight forward manner, not up and down. This means that the sound is clearer and uncluttered by the reflections of the ceiling, wall or floor.
Aside from this, it also has two super slim satellites that feature 12 neodymium one-inch micro drivers. Each micro driver is supported by its very own distinct amplifier. A 6.5 inches subwoofer accomplishes the sound through its low- frequency and a full- throated bass.
Comparing this high end speaker, FX6021, with a high performance speaker like the VS 4221 that possesses an impressive bass capable of registering on your Richter scale, they are still not on equal footing. This is due to the fact that the VS4221 has a 3 inch driver for a warm, uniform sound, capable of surrounding an entire room. The stunning result would be robust, rich sounds that only very few woofers can match.
Thus, a wide selection of speakers is now available and they differ depending on the user's demands and needs. With this, it is imperative that you are constantly updated on the types of computer speakers available in the market. This way, you will be able to keep in touch with how the evolving technology can work to your advantage.

Article Source: http://www.articlesbase.com/computers-articles/the-world-of-computer-speakers-454748.html
About the Author:For more information on The World of Computer Speakers please visit our website.

Wednesday 30 July 2008

Password Keepers - How Do They Work?

There is a special category of software called password keepers with the help of which you can effectively organize your logins and passwords. So what is a password keeper and what advantages does it bring to you? The password keeper is a desktop application which can be installed on your local computer or directly to a USB flash drive. When installed to a USB flash drive, the password keeper becomes a portable application which you can carry with your wherever you go.

Once you have installed the passwords keeper to your computer or a USB flash key, you can create a password database where you can keep passwords and logins. This functionality can be very useful for anyone who has so many different logins and passwords that it’s getting really hard for them to remember each and every password they type. With the password manager, you don’t have to remember your logins and passwords, nor do you have to type them when you need to login to your accounts.

The automatic form filling is another useful functionality of a passwords keeper. To register an online account, you always have to fill in a registration form. Sometimes these forms can be so large that you actually give up the whole idea to register an account. The password keeper offers a perfect solution to that problem. You only need to fill in the registration information once and save it to a database. The next time you need to fill in and submit a similar web registration form, the password keeper will do the job for you!

Moreover, the password keeper doesn’t just keep passwords; it also provides the passwords’ security with such useful features as secure password storage database and the ‘no-type’ functionality. The database where your passwords are stored is itself password protected so no third party will ever have a chance to look at your passwords. The database is also equipped with the auto-lock functionality, so if you forget to close the database, it will be closed automatically after a specified period of time.

The ‘no-type’ functionality prevents keylogger and spying software from reading your passwords, as you don’t have to type them. This allows you to avoid accidents of stolen passwords and compromised passwords. The strong password generator is another useful feature of the passwords keeper. It allows you to create the ‘hard-to-crack’ passwords using the highest password creation standards. All in all, the password keeper allows you to increase speed and improve the quality of your Internet browsing with such features as secure password storage database, automatic form filling, strong password generator, and running from a USB flash key.

Sunday 13 July 2008

Computer Backup – How Should Home Users Backup Their Data?

Author: Bender Smith
This is a question that MOST home computer users (Mac or PC) HAVE NOT asked themselves.
How do I backup my computer & What data do I need to backup?
In a business setting there are unlimited options that IT professionals have access to in order to backup up corporate data. Home users have many of those same options, but are completely unnecessary due to the amount of data that home users will be backing up.
When you backup a computer there are many different ways to do it and many files & folders that can be backed up. For this article we are only going to focus on the actually data files (word, excel, mp3’s, jpegs, etc.), and NOT everything else, such as the applications folder, the program files folder etc.
For a home user there is no need to backup everything on your entire hard drive. That will just take up too much time & get too expensive.
I suggest saving all of you data files to 1 spot, if you are a Microsoft Windows user, most software packages default saving your data to the My Documents folder. If you are a Mac user it defaults to only God knows where! Actually it usually defaults to the desktop).
Make a folder & name it something meaningful.
Call it something you will remember, like “Computer Backup” or “My Backup Files” or “Hey Stupid, Back Me Up!”
Next make sure you save all your important files to that folder. I repeat, put any data file in that folder that you work on and wish to save. You can default many of your files to save in that folder so you do not have to worry about clicking & dragging to the folder. If you are truly interested in getting FREE instructions on how to do that, visit one of my 2 sites listed in my bio and contact me through them. I will get back to you ASAP.
Once you have saved all your important files in that one folder, we have to decide how to physically move (copy) that folder off your existing computer hard drive. I have outlined 3 different ways this can be done, in no particular order of importance.
Your first option would be to purchase a USB Key (thumb drive etc, whatever you want to call it). These devices are an extremely cheap form of backup device. Purchase one at your local Best Buy, CompUSA, Radio Shack or online at Amazon. Bring it home, plug it in to your PC (or if you have a Mac, plug it in and pray the Mac recognizes it). The USB Key will be assigned a letter (ie E: ) in My Computer (Windows) or will show up as a mounted drive on the Mac. Open the USB Key up and copy and paste your “Computer Backup” folder to the drive. Once it is done copying, remove it from the computer and you have a safe data backup off of your existing computer hard drive.
Another computer backup idea would be to purchase an external hard drive (fire wire or USB cable) and plug that into your computer. You will need to treat the external hard drive just like the USB Key solution. The only difference is that there is more space available on the external hard drive than the USB Key. You can also purchase an internal hard drive and have it installed or if you are just purchasing a new computer, you can add one for a small amount of money. This will be treated just like your original hard drive, it will have a letter assigned to it (ie C or D) or it will be mounted to your desktop (Macs). The only problem is if your computer crashes you will need to contact an IT Professional or someone who can access that hard drive & reconstruct your OS.
The third idea for a computer backup solution would be to simply burn the data to a CD or DVD. This solution may take a little longer, depending on how much data you are backing up at once. It may also turn out to be the most expensive, of course depending on how many times you backup per month, week, etc.
There are many ways to perform a backup of your data on your home computer. I have outlined the 3 easiest & least expensive solutions for you to try.
You would be surprised how many people have actually never thought of backing up their data on their home computer. While working in the private business sector, supporting residential & commercial clients, I encountered 2 -3 customers per week who lost important files due to not having a proper computer backup plan in place.
Take action now! Save yourself heartache & frustration. Follow one of these three solutions TODAY! If you have more questions please visit one of my sites below or shoot me an email.
Good Luck.
Article Source: http://EzineArticles.com/?expert=Bender_Smith

Thursday 3 July 2008

Online Backups - Storing your Files Remotely

Author: Aaron Walker

There is one major problem with most computer backup procedures. Usually after a backup is made, all of the information and data stays in the same place as it always was. However, there are many disasters that could befall your data and computer that make it worthwhile to look into online backups as a precautionary measure. Online data backups will allow you to save a copy of your file or files in a hard drive that cannot be destroyed at the same time as your computer. This way, even if you experience theft or a natural disaster such as a fire or flood you will still have your data.
Is it safe?
Many people are a little bit unsure of putting their data online. After all, if the information can be accessed by them from any computer, doesn't that mean that the data can be accessed by everybody? Yes and no. While it is theoretically possible for a different person to get into your data as it is stored through an online data backup, the chances of this actually happening are slim to none as long as you're using a reputable service.
You also have the option of doing something on your end to make sure that the data stays secure. If you can get your hands on any backup software that can encrypt the data, then you should do this. Encrypted data cannot be stolen without considerable effort. Just make sure that you remember what program you used to encrypt it in the first place.
Are online backups easy to use?
Yes! Online data backup services generally only require that you upload the files that you want saved. Then, the files are saved for you, and that's it! As you can imagine, online data backup services are becoming more and more widespread. You should also be able to access your online data backup from anywhere in the world. While I do not recommend using this as your only form of data backup I highly recommend using an online data back solution as part of a holistic approach to data security.
How fast are they?
This is going to depend by and large on the type of internet connnection that you have. If you are still going online with a dialup connection, then you should not look into this type of data backup. It will just take far too long to get your backup done, and during that time, you could easily have just put all the files onto DVDs and give them to a friend for safekeeping. If you have a high speed internet connection – either cable or DSL, then you're in luck and this will not be a problem at all. Just log in, get an account, and upload to your heart's content.
How much space will you have?
This is going to depend on the backup service that you choose in the end. However, most of the spaces available range between about 100MB and several GB of space with most of them offering at least 1GB of storage space to get started with.
Online data backups are going to become an absolute necessity for the smart computer owner. I wouldn't live without one and use mine every single day at the very least.

Article Source: http://www.articlesbase.com/information-technology-articles/online-backups-storing-your-files-remotely-128187.html

Wednesday 25 June 2008

Is Remote, Online Data Storage Really Necessary?

Author: Andrew Stratton

The need for reliable, authentic data backup is real -- but the "why" of choices made is often hopelessly obscured for business owners by endless truckloads of technical jargon understood only by the geeks.
Most business owners today would wind up in "rubber rooms" in a hurry were it not for their Information Technology (IT) people. How many CEOs out there actually speak or understand "Techie" or the reasons why they need what IT says they need?
No one's challenging the importance or value of a good IT Department in today's business world - but top management really should understand at least the basic reasons IT makes the choices and decisions it makes. So, in plain English, here's why online, offsite data storage should be given serious thought.
Consider how crippling (and painful) would it be if your business suddenly lost all its files. Customer data ... customer orders ... your own business data.... Just imagining what it would be like is enough to send most business owners into a panic - and rightfully so. Yet many (if not most) businesses put their commercial lives at risk online every single day -- and aren't even aware of doing so.
In a business sense, if in no other, ignorance most definitely is not bliss. With the explosion of commerce on the internet, competition is fiercer than it has been ever before in history. In today's business climate, it's absolutely essential that your online business operate without fail day and night, every day of the year -- because if error messages or downed servers or other glitches greet potential customers when they access your site, your many competitors are just a simple mouse-click away, ready and eager to snatch them out of your hands.
Your every day, online dealings with customers are conducted with the help of databases on your own servers, on your own premises, supplying relevant customer and business information. Any significant or recurring glitch in this service instantaneously translates to poor customer relations, loss of business and a sullied business reputation. Any way you look at it, loss or corruption of customer data is going to cost your business time and money - whether it's in lost or inaccurate sales or in server downtime to find and fix the errors.
Remote, offsite backup essentially functions in the same way regular tape backups do - but with one major - and important - difference. Instead of sending backups to a tape or to another drive attached to your on-site server, data is sent to another computer safely off-site. No one has to remember to do it, either; it's automatically done, each and every day.
Even if you already utilize a tape backup system, incorporating a remote backup system as well makes sound business sense. Critical files (such as customer contacts, billing data, client databases, etc.) can be kept on the remote backup system. Your tape system then can be used to create a full backup of the system just once a month or so. Doing this, your on-site tapes will last longer - and the drive will require less maintenance - while the remote backup gives you quick and easy retrieval of critical files and databases as needed.
With online backup, smooth functioning of online transactions supplying crucial customer and business information is assured. A good remote online backup service keeps your data safe and secure in remote locations and allows you to access, update, and recover important files and documents without your business suffering downtime or lost customers.
You can never be too prepared when disaster strikes. Protect yourself from data loss with online backup from Global Data Vault. Avoid downtime, revenue loss and angry customers with remote backup services from Global Data Vault.http://www.globaldatavault.com
Article Source: http://EzineArticles.com/?expert=Andrew_Stratton

Sunday 22 June 2008

Tips and Tricks Keep Safe, Desktop Machine

Author: Vipann Kumarr

Having a laptop computer these days is just as important as having your desktop machine. You need to have access to the internet, your email, and other important data at all times. It''s important to remember that the same problems that data recovery, spyware and viruses can cause on your PC can also affect your laptop computer. Security for your portable machine is also doubly important because of the risk involved in having your laptop stolen. It''s also very important to make certain your laptop security is in tiptop shape before you head out for work or on a business trip with your laptop. There are certain laptop security tips you can follow to keep your machine and data safe at all times.
If your machine and data are super-sensitive, you can have tracking software installed in your laptop. Security experts can then track and follow the location of your machine as it moves. It works in the same fashion as a global positioning system does for your vehicle. This proposition is expensive, but it does increase your computer security and your overall chance of data recovery should your machine ever get stolen or lost.
Mostly, though, effective laptop security comes from good old-fashioned common sense. Being aware of your surroundings and movements can severely limit the potential of your portable computer being stolen, misplaced or lost. Here are some simple tips that can increase your computer's security and help minimize the risk of theft to your laptop.
-Never leave your laptop unattended. When you stay with your laptop computer, security increase and the risk of losing your machine decreases.
-Do not leave your laptop in your vehicle. If you have to, improve laptop security by locking it in the trunk of your car. Don''t leave it in plain view.
-When you are not using your laptop, lock up the machine itself or lock it in a secure cabinet or desk.
-Make certain that using hard to decipher passwords enhances your laptop security. If someone does steal or come into possession of your computer, security caused by passwords will make it difficult for someone to access your data.
-Purchase a laptop security cable and lock so you can tightly keep your laptop closed when it''s not in use.
Just as with desktop CPUs, you can potentially lose unsaved data unexpectedly and require data recovery services. Make certain that any important documents or files have data backups at all times. Don''t just save items on your laptop''s desktop. If you lose something on your desktop computer, security experts at least have a chance to recover it for you. If you are not diligent with your laptop security, technicians can''t retrieve the lost data for you because your laptop itself will be gone. It''s hard to work on something that isn''t there.
Laptops are becoming wireless enabled every day. And wireless security is just as important as conventional laptop security. Because laptops can work in hot spots, there are many hackers ready to get into your system. Make certain your laptop computer''s security is up to date with the latest antivirus software to combat potential thieves. Also remember to follow the common sense tips listed above. If you do these things, you''ll never have to worry about your laptop security.

About the Author: Did you find this article useful? For more useful tips and hints, points to ponder and keep in mind, techniques, and insights pertaining to Google Adsense, do please browse for more information at our websites. http://www.100computertips.com

Wednesday 18 June 2008

Emergency File Recovery With Undelete Wizard

Author: Vladimir Mareev

Recovering deleted files has to be easy, and it is when you use Windows Recycle Bin. But what if you've emptied the Recycle Bin? Or even worse, what if the Recycle Bin has never been enabled on your system?

Undelete Wizard is the ultimate answer! Undelete Wizard recovers erased files, pictures and documents.

Wait a second. Aren't pictures and documents just different kinds of files? They definitely are, but here goes the best part: Undelete Wizard recognizes your values and priorities, and implements a set of special algorithms to locate the deleted Office documents, digital pictures and ZIP and RAR archives on the surface of your hard disk even if all traces of them are gone long ago!

Restore deleted files and recover deleted Word documents, Excel spreadsheets, PowerPoint presentations, email messages, ZIP and RAR archives, digital pictures and all other types of files with Undelete Wizard! Empty Recycle Bin or no Recycle Bin are not an issue for Undelete Wizard to recover deleted files. The deleted file recovery wizard thoroughly investigates the file system in order to locate the recently deleted files, and scans the entire surface of a disk that contains the deleted files.

The unique pattern-matching technology identifies the beginning and end of documents, images and archives by performing the same type of signature analysis as implemented in anti-virus products.The pattern-matching technology for file recovery can often recover files, pictures, archives and documents that were erased ages ago. But what would you do if the recovered file is corrupted? The deleted files on a hard disk are essentially free space that can be claimed by any program to write a new file over it. Quite often only a few blocks of original data are overwritten, and the rest remains intact on the disk. You wouldn't be able to view a picture with a missing block or two. Microsoft Word would not open a corrupted document. But even then you are not left without options! Undelete Wizard recovers corrupted documents and digital pictures so that you can still open them with no problem.

Undelete Wizard implements a number of advanced file recovery algorithms, yet using them is extremely simple. What you get is a straightforward step-by-step file recovery wizard that guides you through the file recovery process by asking simple questions like "What disk were your files on?" or "Do you remember the exact location of the deleted file?"

By integrating sophisticated technology with ease of use, Undelete Wizard is a sure bet on the crowded deleted file recovery market. To convince you to try this product, rest assured that it stands to its promises: thanks to the built-in live preview feature, Undelete Wizard displays you the contents of the deleted document, archive or digital image before you pay for a license. If you can see a preview, you'll be able to recover that file for sure! Don't wait! Get your evaluation copy NOW

Article Source: http://www.articlesbase.com/data-recovery-articles/emergency-file-recovery-with-undelete-wizard-394974.html

Tuesday 17 June 2008

Know your Options for an Offsite Data Backup

Author: Roland Jefferson

Offsite data backups include storage, such as compact discs and DVD’s, memory cards, and flash memory devices including magnetic tapes, floppy discs, USB drives and zip discs. Consumers and businesses have been using these options as offsite data backup for years because they are proven methods for keeping data safe and recoverable.
Although these storages can provide regular computer users with a sufficient means of storing data, hardcore computer workers and large businesses should consider an offsite data backup solution. An offsite solution can provide your data a higher level of security and a reliable storage for all of your materials in the event that uncontrollable incidents such as fire, theft or hard drive failures occur.
When you choose an offsite data backup solution, a third party that specializes in commercial data protection will manage and store all of the data that you provide. Sending data electronically, or by using your computer, involves a process known as “electronic vaulting” or “e-vaulting”.
An offsite data backup provider allows users to back up easily and automatically each day, week or month by connecting to a data center or software. Once connected, you can upload the changed data created during the day, week or entire month (depending on your backup preferences). All of the data you upload will then be encrypted using the industry’s standard protocol, and sent over to the provider’s physically separate data center.
How to Choose an Offsite Data Backup Provider
Although there are hundreds of companies advertising their offsite data backup services, only a few major companies actually provide these services. The hundreds of other companies are usually service providers or resellers of the major companies.The main offsite data backup vendors are divided into two categories – the “product-only” companies and the “service provider” companies. If you know how to back up data and simply need a program to do it easily, a product-only offsite company (such as Avamar and Asigra) will provide you with their product and an option to subscribe with a service provider that will back up data for you.On the other hand, if you want a hassle-free offsite data backup solution, then look for service providers, such as Connected, LiveVault or Evault. These companies provide clients with two options – to subscribe with their services where they will host the vault, or buy their stand-alone product where you will host the vault yourself.
Most experts recommend in starting with a service provider before buying a stand-alone product. However, your choice will depend on largely on how well a specific program or service can meet your personal or business requirements.

Article Source: http://www.articlesbase.com/computers-articles/know-your-options-for-an-offsite-data-backup-193959.html

Monday 16 June 2008

Offsite Backup Services - How Long Will It Take?

Author: Sig Kappel

When backing up your data through the internet using an offsite backup service, your time of transfer is going to be dependent on the following two major factors: Your Upload rate, as provided by your internet service provider and the amount of data to be transferred.
When it comes to the internet connection speed, you should realize that most home and business do not have the "advertised" rate of service. For example, at the office and at home we use a local cable company's high speed connection that is advertised at 5Mb/s downstream and 1Mb/s up stream. In reality we average about 1.62Mb/sec downstream and 256kb/s upstream.
What about the amount of data to backup. I suggest to anyone that uses an offsite backup service to only backup data that has real value. This is the stuff that you cannot afford to lose, and that fairly easy to identify; just ask the question "what data would seriously impact my business if I were to lose it?" this should bring up some serious considerations.
Now that you identified the data of value, it's time to back it up. Great, with your internet provider this should only take an ETERNITY! Not to worry, yes the initial back-up transfer time can take a reasonable amount of time, but to reduce time spent on transfer most backup providers software will compress your data (not to mention encrypting for security) before sending; that helps.
Here's the real good news, the software used to do the backups after the initial backup session will be real quick, because the data transferred will only be what has changed. This makes the daily backup only a small fraction of the full backup.
When it comes to the time spent on backing up it's worth that investment, besides your computer is doing the work, go relax your data is being secured.
Sig Kappel is a Computer Engineering Technologist and Lead architect of the JetBack Offsite Backup Service You'll find more information on Jetback Offsite Backup Services at http://www.jetback.com

Article Source: http://EzineArticles.com/?expert=Sig_Kappel

Thursday 12 June 2008

Working From Home Selling Affiliate Programs Which Offer Resale Products

Author: Dean Fischer

An affiliate Program Which Offers Resale Rights is a business opportunity that isn't Multi Level Marketing, but isn't a traditional affiliate program either. It's actually a cross between the two. Basically the business model that I'll be covering is affiliate programs with resale rights. The products of these affiliate style programs are primarily software, e-books and sometimes vacation and travel.
These programs far outweigh the benefits and profit potential of multi marketing opportunities. And I will write all the details and why affiliate programs with resale rights are superior to multi level marketing programs.
The first detail that makes affiliate programs better is that the pay per sign up or customer is much higher than that of multi level marketing opportunities. While multi level marketing pay out very small amounts of money at the time of sign up and on a monthly basis, affiliate programs pay out the profit all at once. Usually on a 1 up, 2 up or multi tier payment plans. For a description of these various payment plans please refer to the program you're interested in joining.
The 1 up and 2 up payment plans do have their flaws. For example many people give up and quit before they make their qualifier which is the amount of sales they need before they can earn profit. The multi tier payment plan allows immediate profit. And most people prefer instant cash in hand. Basically the way a multi tier payment plan works is that you will earn a certain amount per sale plus a second and sometimes a third tier of profit from everybody that your direct downline members refer.
The profit potential of these affiliate programs are more profitable because unlike MLM (Multi Level Marketing) where you make about 25% from direct referrals, with Affiliate programs you can earn as much as 75% per sale! Now regardless of what the payment structure may be, which sound better to you, 25% or 75%? That's one of those no-brainer questions isn't it? That's exactly I can't figure out for the life of me why anybody would want to join an MLM (Multi Level Marketing) opportunity over an affiliate program.
Another benefit of Affiliate Programs With Resale Rights products is that you are paid directly from the purchaser! This means immediate income to use for whatever you want to use it for. With MLM (Multi Level Marketing) you need to wait on money. Most MLM companies recommend that you expect a loss of money for at least the first year. And this loss of money means that you need to pour thousands into promotion with the hope of a return.
Now with direct pay Affiliate Programs the risk of loss is minimal because you should always have a steady stream of income.
The products of an affiliate program are usually more exciting than the health care and grocery products of an MLM, and the instant money is far more rewarding and exciting!
It's up to you but there are two options: 1 - join an MLM and wait for a very ling time for profit that may never come, or 2 - sign up with an affiliate program and have the potential to start earning immediately!

I'm Dean Fischer. I've been networking from home for over eight years. I write articles of tips and advice based on either research or first hand experience. View My Other Report! Is a non-bias report on the RFS opportunity. I am not a member of RFS. Here's How I Make Money!

Wednesday 11 June 2008

Simple Ways to Prevent Data Loss

Author: By Giorgos Kontopoulos

Sunday night, tomorrow you have an important presentation to deliver or assignment, then without any warning of any kind your screen freezes, you reboot the system after no response from the keyboard or mouse.
No problem the file will be auto saved, hang, what's this message hard disk drive (HDD) not detected ?! gulp, I'll try a reboot, same error!
This kind of scenario can make any IT battle hardened user fold on the spot, but it need not be this way.
The bad news
All hard drives have finite lives and MTBF (Mean Time Between Failure) as many other products, however HDD will fail when you least expect it or when it hurts most.
Magnetic storage media aka HDD are electro, mechanical devices which operate at the envelope of mechanical tolerances. What do we mean by this? Well modern hard drives spin platters at speeds from 4200 to 15K which are either metal or glass and covered by a process called spluttering a magnetic sensitive material, now the part which decodes and encodes data directly to the platters are part of the head stack assembly, now the tolerance bit, these heads have to repeat ably go to specific locations on the media quickly (less than 10MS), here is where issues can really happen. The heads "fly" above the platters and contrary to popular belief the disk enclosure is not a vacuum, or how could the heads "fly" above the surface?
Now, due to heat, vibration, shock or system malfunction the head stack assembly may place the heads directly on the surface in a inappropriate place and way, thus damaging the surface; you have what most people would call a head crash.
The heat is on
Ok, so heat really can cause issues for your hard drive and here is why. Excessive heat to the media can cause the thermal expansion to the head stack assembly, thus "shifting" the precise alignment. Magnetic properties also change with thermal variations, and finally the PCB (printed circuit board) can enter a thermal runaway scenario; The motor control chip gets warm, the ambient and working temperature of the drive increases, this affects the resistance to failure which is often the main failure type of PCB failure.
UPS, UPS and away
Finally power cycling of hard drive media can cause catastrophic failure along with excess power and brownouts. Typically this type of failure causes clicking or noisy media.
The good news
Most of the above issues can very easily be avoided with such items as hard drive cooling kits, these supply cool air directly to the hard drive enclosure and PCB.
UPS (Uninterruptible power supply) for power cycling can also be implemented to ensure smooth supply of electricity.
Logical issues to file systems can be rectified via a little house maintenance regularly implemented such as virus, spyware / malware, root kit updates and scans, and defragmentation if your file system or 3rd party software supports this.
Finally, not all hard drives are equal, research has shown that the reliability varies greatly from manufacturer to manufacturer choose your drives wisely.
Giorgos Kontopoulos is the web promoter of Xytron LTD, a leading provider of Data Recovery Services in UK. Xytron provides hard drive data recovery as well as services for server raid, desktop data, laptop data recovery, CD DVD data, Legacy and Smart Media. Visit for an overview of all the services Xytron offers.

Article Source: http://EzineArticles.com/?expert=Giorgos_Kontopoulos

Tuesday 10 June 2008

Causes of Data Loss and Storage Devices Damage

Author: Dalvin Rumsey

There are a lot of storage devices used to store data but the most common used ones are the CDs, DVDs, memory cards, memory sticks and undoubtedly the hard drives. All these storage devices have on major flaw in common, they are not infallible and this means that the data stored on them can be lost or damaged through a number of unforeseen failures. Fortunately, there are companies that employ data recovery specialists that can recover your data by using special techniques, software and tools. Data recovery can sometimes be performed by the user of the damaged device by using software but there is a high risk of failure that can result in permanently erased data or damaged storage devices.

There are a number of conditions that can cause a storage device failure and they include heat, water, impacts and power interruptions. Other causes can be viruses.

Heat damage will usually be caused by fire but in the case of electronic devices and storage media, overheated equipment is the cause in most cases. For instance, in room with an ambient temperature that is too high, the air cushion thickness will be reduced by the air pressure. The hard drive heads might touch the recording plate and data will be damaged or lost.

In the case of hard drives, this kind of damage can also be caused by physical shocks or high vibration levels.

Most drives, but not all, have a seal that goes around the sides of the drive. If the seal is broken, the drive if prone to environmental contamination. The air is not very clean and with a damaged seal, particles from the air can grind the recording plate generating corruption or lost data.

If a hard drive is wet, water damage can occur even if it is turned off. Water is corrosive and will damage the metals found inside the hard drive generating microscopic pitting.

Data recovery specialists have both the required skills and the resources to perform a successful data recovery operation. This ensures a good chance that if you experience any data loss you can recover the data, be it sentimental data or business related information. The best advice is to keep a backup of the data that is important to you, this way you can avoid the expense of data recovery. If a backup is not available, expert services provided by data recovery specialists is a must.

Article Source: http://www.articlesbase.com/hardware-articles/causes-of-data-loss-and-storage-devices-damage-189207.html

Monday 9 June 2008

The Importance of Time and Synchronisation in Computing

Author: Richard N Williams
Computers are now part and parcel of our daily lives and we often take them for granted. Whether we are starting our car, loading the washing machine or taking cash out of the bank, a computer is behind it.
We are also used to computers talking to each other, necessary when we are booking online tickets or drawing cash from the bank. Computers communicate by the way of timestamps, most computer transactions from sending and receiving emails to saving documents are reliant on a time stamp. Timestamps are merely the time the process commenced, next time you receive an email, check the time it was sent, it is quite possible the email was sent after you had received it, this is because the time on each machine is not synchronised.
For some transactions it is necessary for computers to be perfectly synchronised, even a few seconds difference between machines can have serious effects, such as finding an airline ticket you had booked had been sold moments later to another customer or you could draw your savings out of a cash machine and when your account is empty you could quickly going to another machine and withdraw it all again.
If machines were not synchronised then many time sensitive transactions could not happen so it is important that computers tell the same time. However, what time is best to synchronise to and how to all machines know the correct time?
Clocks and watches are everywhere but if you check the time on more than one device, chances are they are telling time differently. It may be a matter of seconds but as we have seen, seconds can make all the difference.
Fortunately there is an international standard time called UTC (Universal Coordinated Time), and the exact UTC time is broadcast by special radio transmissions or by the GPS network as a time code.
Computers can receive this time code by using a time server. Normally these servers use NTP (Network Time Protocol) which converts the time to a language the computer understands.NTP servers allow computers to synchronise to the exact same time no matter where they are in the world.
Without NTP time servers, computers would be unable to carry out task that we now take for granted such as online shopping, trading on the stock exchange or even drawing money from a cash machine.

About the Author: Richard N Williams is a technical author and a specialist in the telecommunications and network time synchronisation industry helping to develop dedicated time server products. Please visit us for more information about a GPS time server or other NTP server products.

Saturday 7 June 2008

Offsite Backup Software

Author: Eddie Tobey
With increasing risks that the data on the computers face, backing up data is not just an option, but also a necessity which should be given utmost priority. Earlier it was considered adequate if data was backed up and stored at a safe place at the same location close to the original data. This was known as onsite backup. Though this took care of most issues relating to loss of data, there were still a few things to contend with. In an increasingly volatile world, what if the data that is kept on site, gets damaged somehow? It was from these thoughts that offsite backing up of data emerged.
There are mainly two ways of offsite backing up of data. First is the conventional means, where the data is written either every day or every week, and physically carried to the offsite storage location, and preserved there. The software used for such backup depends on the method of backup. CD or DVD drives come with their own backup software that is installed on the computer to allow it to burn CDs and DVDs. The setup for tape drives includes the software as well.
However of late, there is a new type of offsite backup system that is gaining prominence, because it does away with a lot of the discrepancy of the traditional backup system. For example, by keeping a tape or a CD/DVD offsite, the data stored is not current. It's either a week old or a day old, depending upon the data storage cycle. Thus in case of loss of data, the data that is retrieved, is a week or a day old.
There are many companies today who will keep data backed up and securely stored in a data center away from the office. The backup offsite software programs are installed into the computer network of the company. Thus whenever a user saves any file, these programs make a file which is then sent to a secure, and predetermined, offsite backup location. Being fully automatic, such software causes minimum interference to the work.
Backup Software provides detailed information on Backup Software, CD ROM Backup Software, Free Backup Software, Computer Backup Software and more. Backup Software is affiliated with Network Status Monitoring Software.

Article Source: http://EzineArticles.com/?expert=Eddie_Tobey

Friday 6 June 2008

Keeping Your Computer Healthy – Computer Repair Battersea!

Author: Clint Jhonson

The Internet is today the number one source for finding specialized companies in IT support. Experienced specialists in the field provide computer repair services at competitive prices, knowing how to adapt to the current demands of the market and customer’s needs. Computer repair Battersea experts present their services online as well, offering both local and remote technical support.
If you are having problems with your computer, then you definitely need the help of computer repair Wandsworth specialists. They have years of experience in the field of information technology, knowing how to deal with basic troubleshooting issues but also with more complex computer-related problems. No matter if you use ADSL (asymmetric digital subscriber line – advanced data communication technology), wireless or cable Internet connection, they have the necessary training and knowledge in order to solve any existing problems. The same experience is implemented when it comes to cleaning your computer from nasty viruses or malicious spyware.
The reason why many people resort to computer repair Battersea companies is because they are tired of their computer working poorly. Whether they lack the time to take care of existing problems on their own or they do not have the necessary knowledge, going to computer repair Wandsworth experts seems like a good idea. They use the Internet to find out additional information on services provided, often choosing such companies just because they need help with buying a new computer. These specialists are ready to provide assistance whenever needed, including with printers, scanners or other similar devices.
Why spend important amounts of time trying to solve the problems with your computer on your own? You can simplify all the hassle by calling the right people. Go online and find yourself specialized professionals in computer repair Battersea. You can appeal to the services for any problems related to your PC or Mac, camera or CD burner. When it comes to IT, these guys are the best. You can request a free estimate at any moment, in order to get a better understanding of the services provided. Professional engineers will come to the location indicated by you, taking care of your IT needs. You can also take full advantage of the drop in service, leaving your PC to be fixed while you are at work. At the end of the day, you can pick it yourself or request for it to be delivered. It’s that simple. And yes, you will be informed constantly on the progress of the work.
Once you request the service of computer repair Wandsworth experts, you should be prepared to receive them in a short period of time. They provide top-quality local service and customers are more than satisfied with the assistance rendered. Upon demand, a trained engineer will arrive at your residence and inspect the problems you have with your computer. If possible, the problems will be resolved right there and the engineers will also provide useful information on how to take better care of your computer. There is also the possibility to have your PC fixed at the ‘headquarters’. Just leave your PC at the company and return when fixed.
Those who are interested in drop off services do not have urgent problems with their computers and they also lack the time for other options. This is why specialists in computer repair Battersea are more than prepared to fix the computer at the central base. Apart from being cost-effective, it is important to understand that certain problems cannot be fixed at home. It also saves you important time, the specialists keeping you informed at all times. For your own convenience, you will set a price limit for the beginning. As you can see these experts know how to care of your IT needs. They even provide remote IT support!

Article Source: http://www.articlesbase.com/hardware-articles/keeping-your-computer-healthy-computer-repair-battersea-439459.html

Thursday 5 June 2008

Buying a New Computer - What's the Big Deal!

Author: Nick Roche
Buying a New Computer - What's the big Deal?
Asking for the price of a new computer is like asking the price of a car. Although all cars have four wheels, a roof and an engine, the similarities stop there. With computers, as well as different brand names available, there are many combinations of different component specifications (e.g. processor speed, amount of memory). Professionals can help you translate the technical jargon, but there is a large non-computing side of the equation to ensure that you are getting the best value for your money. So how do you know if the money you are spending on technology is a wise investment? We look at some of the questions that drive the IT recommendations that as experts make to our customers.
The current picture
We start by getting an understanding of the way your business currently runs. This includes factors like how many staff you have and what percentage of them rely heavily on a computer to perform their daily tasks. How many locations you have and how transient are your staff between locations or вЂ˜on the road’? How is information currently stored and shared between people, considering both internal staff and the interaction between your customers and your business? Do your business processes rely on faxes or duplicate forms? How are your supply-chain relationships managed?
Any challenges
What frustrates your staff the most about their work? What do you feel is the biggest challenge holding your company back? It’s important to get a clear picture of any issues so we can determine if a technology solution can help, or if it’s really an underlying business process problem. New technology won’t necessarily help if it’s not supported by a strong business driver, processes and staff education.
Your future plans
What is on the horizon for the next 12 months? 2 years? 5 years? Are you looking to significantly expand or decrease your operations? Are you thinking of selling your products on the Internet? Are there any major changes in your industry that you need to take into account (such as the impact of digital technology on businesses like camera film processing and traditional printing presses)? At home - A similar process can be undertaken if you are looking at technology for your home. What do you use your computer for now? Would you be happy with email and word processing, or do you have a teenager who would like to play the latest computer games?
This is a very brief overview of some of the puzzle pieces that we take into account when we make a technology recommendation. Once we have a clear picture of your needs, we can sift through the many options available and confidently recommend a solution that will fit your unique situation. Think about the questions we have raised and if you can't find the answers talk to an expert it may save you time and money.

About the Author: Nick Roche is the National Director of Computer Troubleshooters Australia part of the World's Largest IT Service Franchise with over 470 locations across 25 Countries. For Australia visit http://www.computertroubleshooters.com.au or for your local country visit http://www.comptroub.com

Wednesday 4 June 2008

Computer Problems Tips - The 3 Levels of Spyware - Do You Still Control Your Computer?

By Chancer Reese
"The only difference between the fool, and the criminal who attacks a system is that the fool attacks unpredictably and on a broader front." (Tom Gilb)
It doesn't matter if your computer is compromised by professional villains or just by the geeky kid across the street, once your sensitive files have been broken into your life may never be the same. Spyware is one of the most unrated forms of "espionage" occurring in the world today.
Most computer users think of this kind of program as a being just as an annoying or embarrassing kind of prank. But criminal-minded programmers know better.
In the past, spyware and its close cousin adware were simply wicked bits of "paid advertisements" for shady website publishers to attract customers. But soon, more malicious coders determined to use these programs to really "spy" on innocent people and dig out as many of their victim's secrets to use or sell on the black market as possible.
These new programs are being crafted by "professional" development teams just like a "real" software company. The programs are sophisticated and slick.
At its most innocent level, these spy packages just track your browsing habits (where you go and what you do on the web). Your email addresses are also raided. This information is then sold to websites for advertising.
At an intermediate level, a "keystroke" logger (a program that observes and records what you type on your keyboard) can be used in combination with web-tracking software to dig out the keywords, passwords and usernames you use when visiting sites such as eBay, PayPal and your bank.
The final level is in which spyware has completely overwhelmed your computer and all your sensitive information is laid-bare to any prying eyes that want to view it. Your ID/SSN numbers, your home address, personal photographs, your banking or other financial information is dug out and sold to the highest bidder.
This is then used to create everything from fake driver's licenses for teenagers, terrorists, and illegals to making dupe credit cards used to run up charges under your name. Your "identity" has been stolen and compromised for years to come.
Your computer can be turned into a "zombie" and thousands and thousands of fake emails could be sent through your connection to the Internet. This will result in your ISP (Internet Service Provider) taking action and limiting or shutting down your account. And with unpaid charges bouncing about your credit card report will soon be in a shambles as well.
What you should do now to lock down your PC...
Download from the Net or buy a good anti-spyware software package. For free try Ad-Aware or SpyBot's S&D. Or use SpySweeper if you need an industrial strength cleaner.
Scan your hard drive and follow any instructions on removing items.
Install a good personal firewall program to slow down pop-ups and other nastiness.
Password protect any personal folders where sensitive documents, photos, etc are stored.
Download and install a password storage program like "Password Safe" to securely store your usernames and passcodes.
Use strong passwords.
Change passwords every 6 months for your bank, eBay, PayPal and other financial institutions.
For more free tips see http://www.fixcomputerproblemsguide.com Hard Drive Crashed? Repair or Rescue Any Hard Drive... visit http://www.fixcomputerproblemsguide.com/Hard-Drive-Crashed.html From Chancer Reese, your Small Office Tech Diva.

Article Source: http://EzineArticles.com/?expert=Chancer_Reese

Saturday 24 May 2008

10 Ways to Kill a Computer

Author: Richard n Williams

Computers are very similar to people in that they have a finite lifespan and like us, there are a number of afflictions that can cause a computer’s digital existence to cease. Most of these problems stem from careless handling, neglect, unhealthy environments and old age, leaving the average computer system’s longevity no more than ten years.
However, careless handling, maintenance and badly trained users can shorten a computer’s lifespan just as a careless lifestyle can cut shorten ours. Here is a list of the ten most common causes of catastrophic computer failure.
10. User errors – From not powering down properly to skipping scan disks, a user can seriously damage a computer’s hardware, particularly drives and processors by not following correct guidance in using their machine.
9. Faulty manufacture – years ago there were only a handful of companies producing PCs now it seems there are an almost infinite number of manufacturers and assemblers, some have vast experience and resources, others are no more than two guys in a garage so it is not surprising that an increasing number of computer systems are faulty when bought new.
8. Bad upgrades. It is not just computers themselves that are victims of bad workmanship, upgrades by inexperienced computer fitters can cause horrendous problems and faulty add-ons such as RAM can kill a processor instantly. Also attempting to ‘overclock’ a processor can often lead to a fatal melt-down.

7. USB Device Mishaps. It seems everything can be plugged into a USB these days. However, it maybe that your USB device is not suited to the operating system you use or it may be faulty leading to a fatal short circuit.

6. Power surge/cut. Power surges or unexpected power cuts can not only cause instant loss of data but can also fry a processor rendering it useless. It is not just power from the grid that causes problems either, lightning can surge through cables (even phone wires) frazzling your system and a build up of static can cause similar results.
5. Dust. A dusty environment will clog a computer and block cooling vents causing a computer to overheat. Dust can also contain conductive material and particles can stick to circuit boards and cause a short circuit. Even home computers if not properly cleaned can succumb to problems caused by too much dust.
4. Water/fluids. Of course computers are electrical and with all electrical equipment, computers and water do not mix, just one spilt cup of coffee could see the end of your PC.
3. Heat. Processors can run exceptionally hot and if a computers cooling system is inadequate (because the machine has been upgraded, overclocked or just clogged up with dust and grime) it will only be a matter of time before it packs up for good.
2. Cold. Just as with heat, computers don’t enjoy the cold too much either. Processors will not operate at all if the operating temperature is too cold and Processors can permanently freeze up if the temperature drops too much.
1. Knocks/bangs. Computers are sensitive machines, simply moving a PC to another room can cause havoc, disrupting the delicate circuitry and hard drives. Dropping a computer or severe knocks and bangs will permanently damage the circuits and processors or dislodge wiring.
There are of course measures that can be taken to protect a PC such as always ensuring any computer has been assembled correctly and any upgrades are done carefully by a fully trained professional. Making sure a decent power supply with surge suppressor is fitted is also important (many computer experts will tell you that a power supply is the most important component in a PC, and I can’t argue with that) and that any peripherals are checked to be working correctly before you plug them in (ask to see them work in the shop) and will run correctly on your operating system.
Finally there is a low cost ways of adding extra protection to a PC, in the shape of a computer enclosure, particularly worthwhile if your PC has to operate in a dusty or moist environment, under varying temperatures and prone to knocks and bangs.
These industrial computer enclosures are relatively low cost and can house virtually any PC, monitor or printer. They often contain air conditioners and heaters to control temperature and can protect from extremely severe knocks and bangs (some even claim to be bomb proof). These enclosures also prevent dust and fluids from entering (some can even be hosed down in industrial environments without fear of damage) and allow a conventional PC to be used in the most hostile environments from ovens, freezers, dusty shop-floors and even explosive environments.

Article Source: http://www.articlesbase.com/hardware-articles/10-ways-to-kill-a-computer-429760.html