http://www.microsoft.com/athome/setup/optimize.aspx Our personal computers are like fine automobilesÃ¢â‚¬â€they need preventive maintenance to run efficiently and avoid major breakdowns. The following tips can help improve your computer's performance. These examples use Microsoft Windows XP. Some of the screens may differ from version to version, but overall you'll find these tips work for all versions of Windows, including Windows 95, Windows 98, Windows Millennium Edition (Me), Windows NT, Windows 2000, Windows XP, and Windows Vista. By the way, in no way can you blow up your computer or files with any of these procedures. These tasks use utilities provided within the Windows operating systems to aid you in achieving the best system performance. This article does not address tinkering with the registry files.