Why do we defrag the hard disk? Defragging your hard disk can improve your systems overal performance and keep the access speeds of your hard disks down to a minimum.
Cleaning and Organizing Your Computer
Is your computer running slow. There are a few utilities built right in to the Windows operating system that can help this problem. The Disk Cleanup, Add or Remove Programs utility, and the Disk Defragmentor can clean and organize your computer.