If your computer shows a pop-up that says "Low Virtual Memory" or words to that effect, it means the computer has exhausted the virtual RAM, which is used when the machine's physical RAM isn't sufficient for all of the software running. You can fix this problem by increasing the computer's amount of

Windows XP loads user profiles when the machine is booted up. These files are stored in the "Documents and Settings" area of the directory structure. Occasionally, these files are corrupted, and the user has problems loading the profile settings. A corrupt user account can be saved by logging on to

Language packs are add-on features for Windows Vista that let you use the computer with a different operating language. When you install a language pack, your computer becomes capable of adjusting itself to display the characters of the language and allows you to enter them on your keyboard. You can

As long as your system meets the minimum requirements to install Windows XP, you can replace your Windows 98 operating system with Windows XP. Windows XP offers a new user interface and new and improved features such as better networking and security than Windows 98. When installing Windows XP to re

"To err is human, to really mess things up takes a computer". This old adage reveals how a computer can repeat the same process over and over many times per second. In computer programming terms, this is called a loop. Visual Basic has three different loop constructs: For, While and Do. Each repeats

Windows Vista Service Pack 2 (SP2) is a Vista upgrade that was released in May 2009. The SP2 upgrade had several security updates, additional device drivers and additional program compatibility features.

Lotus 1-2-3 is the spreadsheet portion of the Lotus SmartSuite office suite software package. When Microsoft upgraded its user base to Windows XP and XP Pro, there were some difficulties getting Lotus 1-2-3 to run properly. Fortunately, IBM has made adjustments that allow more recent releases of Lo

A user's home directory is the highest-level folder that the user has access to on a computer. If multiple users share the same computer, you can restrict each user to only the files and directories in his or her own home directory. On both Windows and Macintosh machines, a user's home directory is

"Restore points" often provide a way to fix your computer when it stops working properly due to harmful or negative system changes. The Windows XP "System Restore" utility automatically creates periodic snapshots of registry settings and other files critical to proper system operation. This informat

VB.net is a programming language developed by Microsoft and based on Visual Basic. It is programmed using software provided by Microsoft, which allows for VB.net components to be arranged and coded in a graphic interface. If you would like to have a document print ready, then you need to make sure t

A description of Windows 8 system requirements as well as download links to the developer preview.

Many Windows Dynamic Link Library (DLL) files are self-registering. This means that the DLL files are already located on your operating system and they register themselves when needed. For example, if you install Microsoft Word onto your computer, the Windows DLL files necessary to run the program w

Chkdsk in Windows XP scans your computer's hard disk for errors such as bad sectors and damaged clusters. Once enabled, Chkdksk displays a blue screen when you start your computer, and displays the "Checking file system on C" message as it scans your drive for errors. Chkdsk slows down Windows XP la

Keeping old programs that you no longer use can take up valuable space on your hard drive and slow down the performance of your PC. If you've downloaded an alternative Web browser to Microsoft Internet Explorer and want to remove IE 8 Beta from your computer, you can uninstall the program from the M

Windows XP has a convenient toolbar known as the taskbar that provides users access to system tools and other shortcuts. Inside the Windows XP taskbar settings is an option that will automatically hide it from view, making it more difficult to access its contents. If this has happened to you, you ca

Microsoft Windows 7 allows you to turn on or create a new restore point on your computer using the System Protection feature. Restore point is the disk image of your computer at a particular point in time and contains information about your system's configuration and operating system settings. These

You can include transitions between Macromedia Director frames if you want special effects or animations to appear. These instructions apply to Macromedia Director 5.0. Procedures for other versions may vary.

If you installed Windows Vista on a computer that already had a version of Windows, you might be confronted with multiple boot options when you startup your computer. To remove an operating system boot option in the Windows Vista operating system, you'll need to use the "bcdedit.exe" tool. This tool

Windows 8.1 blends the best of earlier versions of the operating system with a raft of new features to create something truly special. Here you can learn everything you need to know.

System Restore is a troubleshooting utility within your Windows XP system. At times, due to a corruption of files or a virus, you may have to reinstall System Restore. Once you reinstall the software, you can run the tool to return to a previous point when your computer was working correctly.