Windows 7 and Vista has a feature called System Restore that  automatically backs up registry and system files whenever you install  new software or drivers. This feature is useful when you install evil  software that makes your computer run really slow. But don’t worry,  System Restore won’t remove Windows Vista.   Using System Restore in Windows   There are two places that you can use the system restore feature from. From within Windows, you can just type restore  into the Start menu search box, and you’ll immediately see System Restore at the top of the start menu:      Or you can type rstrui  into the search box and hit enter. Your choice.   You will immediate see a screen where you can choose to roll back the  system to the last restore point. You can select “Recommended restore”,  and just click next, or you can choose a different restore point.        If you do choose a different restore point, you will see a list of  restore points that you can choose from. How many times ...