How To Fix Computer Problems - Using System Restore
Sometimes installing a program or driver can make Windows run slowly or unpredictably. System Restore can return your PC's system files and programs to a time when everything was working fine, potentially preventing hours of troubleshooting headaches.System Restore helps you restore your computer's system files to an earlier point in time. It's a way to undo system changes to your computer without affecting your personal files It won't affect your documents, pictures, or other data.
*Before you start System Restore, save any open files and close all programs
If System Restore doesn't fix the problem, you can undo the restore operation or try choosing a different restore point.