Windows XP Tuneup Suite optimizes your Windows XP system's performance. Benefits of optimizing your machine's performance include little to no system crashes or blue screens of death and smooth performance without freezes or slow downs. The actions that Windows XP Tuneup Suite takes to improve your computers performance include cleaning up your registry and defragmenting it. This is one of the ways to get rid of the "blue screen of death". Programs that run when your computer is started are reviewed and the ones that shouldn't run are disabled. Backups are made to ensure safe cleaning of your registry. Duplicate files are found and deleted by Windows XP Tuneup Suite, improving your computer's disc space and potentially it's performance. A number of other feature are included, like a smart uninstaller to get rid of partial uninstalled programs, and a disc space analyzer that tells you where your disc space went. Overall, Windows XP Tuneup Suite is a good way to improve your XP machine's performance.