Computer Troubleshooting

When you first upload multiple files, such as photos to you computer, they are all given default names. Assigning each file a new name one at a time is too time consuming. Instead, give all your...

RAR is a file format used to store compressed files. Files such as software installs are sometimes saved in .rar format for archiving and downloading from the Internet. The contents of a .rar file...

Windows 7 comes installed with nice little backup and restore utility. Anyone who has ever experience a hard drive crash or accidental deletion of a file knows the importance of a good backup.

If you receive a message on your computer "NTLDR is Missing," your computer is telling you that it is missing a vital file or files that Microsoft Windows needs to start your computer.

If your PC or laptop is running slow, or you get low memory error messages, you can easily check how your computer memory is being used with a free program called TreeSize Free. It will do a...

The first part of our three part tutorial, How to Delete internet History and Cookies on Your Computer Part 1 dealt with cleaning up cookies and web browsing history. This is the second part of...

Restoring an HP laptop or desktop computer from a backup image is very simple with the HP Total Care Advisor utility provided on all HP machines. The HP Total Care Advisor software uses the...

Every computer needs a little basic maintenance to keep it running smoothly and performing at it's maximum capacity. The newer operating systems are setup to do this automatically for you, but...

Manually remove temporary internet files from windows XP and clean up some hard drive space, improve performance. Manually remove temporary internet files and cookies for Intern...

A home computer runs an operating system (Windows, Macintosh, etc.). The operating system knows about files. The hard disk does not know about files; it knows about sectors. Sectors are small...

Files with the extension TWD (.twd) are MindMapper brainstorm and visual map files. TWD files pose no threat to your computer.

Files with the extension ST4 (.st4) are Santa Barbara Instrument Group (SBIG) CCD camera ST-4 image files. ST4 files are safe for your computer.

Files with the extension BEX (.bex) are PGP binary extracted public key files. BEX files have been used in malware (malicious software) attacks in the past.

You can clean your PC for free if you follow these steps. Use this system tool often to keep your computer running optimally. Surfing the net leaves all kinds of unnecessary files on your computer...

When errors occur with computer programs, there are a number of tools used to troubleshoot or diagnose the cause of the problem. One diagnostic method is to utilize .dmp files.

The typical virus scan of your computer may not detect the trojan that is on your computer. In addition, getting a trojan out of your computer, is no guarantee the war is over. Remote access to...

There may be times when your laptop feels like its taking years to respond when you hit that "enter" key! Speed is a word that we all appreciate when it comes to laptops. How do you...

Files with the extension DEU (.deu) are ATI Radeon video driver files. Malware has been found disguised as DEU files in the past.

As a computer ages, its performance can significantly slow down and sometimes come to a halt. This is normal with old age but can also be the result of malicious software unknowingly wreaking...

Files with the extension XCT (.xct) are XVI32 conversion files. Malware has been found hidden in XCT files in the past.

Unidentified IMS files on your computer can come from a wide variety of sources. Figuring out exactly what an IMS file is will depend heavily on the context: Where is the file stored, and what do...

Subversion is a version control system most often used for managing source code, but it can be used to manage any files for which you need to keep a record of the changes. To use Subversion, there...

One of the most reliable ways to restore data to multiple data files is through the Windows Backup utility. This handy tool is not to be confused with System Restore, which returns every piece of...

The file extension index, or index file, is a file that keeps track of all the different types of files your computer uses, how they are used and what programs may access them. The index file is...

Files with the extension VFP (.vfp) are Qtreader files. This is an older file type and likely not supported on current systems.

It can be quite a task to delete files or lines of text one by one. Not anymore, if you know the right keyboard shortcut.

Set up all of your documents for fast recovery and you will be well prepared to recover a file that is accidentally lost or overwritten. Even copy and paste documents are not immune to such...

So, you formatted your hard drive? And you want to get information back? Don't panic too much just yet, your data may be recoverable. May is key in that last sentence, but don't lose all hope.

Microsoft Outlook is a computer software program used for sending and receiving emails. A number of files are associated with Microsoft Outlook, including .iaf files.

Files with the extension WM (.wm) are Windows Media files. WM files have been used in malware attacks in the past.

While you play a video game, your computer accesses a number of different files to produce the images, sound, and features that allow the game to progress. Many video games utilize a number of...

A QIC file is a backup file in Windows 95 and 98. QIC files are similar to zip files. Each QIC file is an archive that contains multiple files. QIC files can only be recovered from computers with...

The .AVL file extension is used by ArcView as templates for maps. This information can include layout, format, map configuration settings, and other information needed to display these maps.

Cache (temporary Internet) files are there for a purpose: to make previously accessed Web pages easier for us to retrieve again. But having to revisit every Web page is not typical for most...

If you are experiencing a slow Internet connection that frequently freezes or locks up, it is easy to get frustrated. However, by performing some routine system maintenance and following some easy...

Files with the extension MTS (.mts) are AVCHD (advanced video codec high definition) video files. MTS files pose no threat to your PC.

The Windows operating system is a software program that serves as the framework for a computer, allowing you to easily locate and view your files and run programs simply by selecting icons with a...

Digital 3-D rendering is the process of creating animation that appears to be three-dimensional. A number of files are associated with digital 3-D rendering, including dff files.

Files with the extension DBD (.dbd) are DemoShield project files. DBD files have been known to hide malware in the past.

The file extension DIY (.diy) is a project file for HomeStudio by Do-It-Yourself Portraits. DIY files are safe for your personal computer (PC).

File sharing is the process of downloading text, images, audio and videos from another person's computer. A number of files are associated with file sharing, including dctmp files.

Easiest way to delete undeletable files from your computer. Best of all you don't have to be a computer genius to do it. Takes about 15 seconds for each file.

Files with the extension .aup are Audacity project files. These files are safe and pose no threat to your computer.

Files with the file extension 190 (.190) are used by Award BIOS upgrade tools. These files are safe for your computer.

Pop-ups are an annoying marketing scheme. They show up right when you are in the middle of an important Web search. Although you have blocked all pop-ups on your browser, they still find a way in....

Files with the extension XFD (.xfd) are XDFL (Extensible Forms Description Language) documents. XFD files have never been used in malware attacks.

Files with the extension SBX (.sbx) are Adobe Illustrator Tsume files. SBX files have been used in malware attacks.

There are two main types of DVD (.dvd) files, which are described below. Malware has been found disguised as DVD files.

Data restoration on a PCI hard drive is the same as restoration on an IDE or SATA drive. Since data restoration can cost hundreds to thousands of dollars, it's a good idea to know how to do it...

Files with the extension MAIL (.mail) are NeoPlanet mail client files. This is an older file type and won't appear on most modern computers.