This video tutorial shows you how to improve the performance of your Windows XP PC by freeing up disk space. This is done by running xp's Disk Clean up utility
this deletes all temporary and unwanted files that get collected on your disk. Run this utility and clean up your disk as sown in the video. The video also shows you how to remove unwanted programs, run MSCONFIG and defragment your hard drive thereby improving the performance of your PC.