Have your Windows XP to crash, slow, virus infected or corrupted? Well the best way to overcome such things is to reinstall your Windows XP, because this is a powerful and effective way to overcome it, you are guaranteed a computer such as new again (like a new born baby). But before reinstalling Windows XP is, it's good you backup important data on your computer.The first thing you need to do is prepare the original Windows XP CD and product key are included in the CD. 10 easy steps below to reinstall Windows XP :