Performance and speed, are the reasons for which computers are used. So everyone must know how to maintain their computer. When a computer is slow, one feels like killing himself. I know because I have been there. Sometimes the computer is so slow that we can switch it on and while it is booting, we can go watch a movie. Forgive me for my stupid jokes. In this post we will see how we can reduce the booting time, load applications faster, run games smoothly etc. also see: How to customize the windows 7 user interface Windows special feature: Permanently delete data Windows 7: God mode One of the ways of making your computer fast is by cleaning cookies, temp files, viruses etc. Cookies slow down the computer because it takes up the valuable space on your RAM, not letting other applications use that space. Temp files are pretty much the same thing except they are even more pissing off. Viruses are, well, designed to screw our computer and things in it. They can all be clean...