I bet you have seen this by yourself. After your Windows XP PC has run for a while," you’ll pretty soon ask yourself: why is it my computer is running slow? This occurs as Microsoft Windows collects unnessecery files on hard disk and programs that are removed", leave things behind that should be actually deleted.

This causes your computer slow down even more up to the point it absolutely freezes. You can eliminate this problem by using a variety of free and paid PC tools that will help you to clean your computer and get it running smoothly again.

You can use programs like reg cleaners, reg optimizers and Windows temp file cleaners that will help you make your computer fast again.