PC 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...

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 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...

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...

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.

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...

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.

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.

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...

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.

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.

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.

The most common MET (.met) file is an Omnipage document, but there are less common MET files. MET files are not known to be used in malware attacks.

The most common type of file that has the VDF extension (.vdf) is the VirtualDub plug-in file. The last section of this article lists less common types of VDF files.

System-related errors are not uncommon. An upgrade gone wrong can freak out the registry. Sometimes after a new device is added, a needed .INF (Information Setup) file is realized as missing....

The file extension VCS (.vcs) is shared by multiple file types, but it is most often found as a virtual calendar file.

The file extension APE (.ape) is used for audio files compressed using Monkey's Audio lossless compression algorithm.

The file extension LVL (.lvl) is used by video game developers to hold data for levels in a game. This file is common and is used by many different companies to create their games.

Losing files on a PC is a common event. Whether this happened due to human error or by software glitch, it can be upsetting. Luckily, the Microsoft Windows XP operating system has the ability to...

File extensions let you know a lot about a file. They can tell you what kind of file it is, what it is expected to do and what programs can open it. Files ending in Tex can be used to store...

Windows 98 relies on Dynamic Link Library files, or DLL files, that contain information specific to certain programs that allow them to run. Sometimes these DLL files become corrupt, and therefore...

Excess files take up space on your computer, so it's essential to go through your directories and clean out any files you don't use anymore. Removing files also helps you speed up your computer,...

On your computer, every program you use and everything you see functions due to files, even the smallest elements like icons and your cursor, have corresponding files that make them appear. On a...

File extensions are useful because they determine what purpose the file has and what programs can open it. The .dbx file extension can either correspond to an Outlook Express email folder or to a...

DNA testing has multiple uses in criminal justice, pharmaceutical and medical research, and in diagnosing and predicting the likelihood of illnesses and disease. Computers are an important part of...

When you use a software program frequently, there are some selections you make repeatedly, such as where to save files. Some programs have the ability to retain information about your choices for...

Like that drawer in your kitchen filled with odd and ends, a computer can often become cluttered with unwanted software programs over time. The fact that some of these programs are taking up...

The ACG (.acg) file extension is used for many different types of files. Some ACG files can be harmful to your computer.

ROM stands for read only memory. The .ROM file extension is used for ROM emulation files or update files. It is a major type of memory used on computers and can only be read unlike random access...