Fix Registry Errors in Windows 7

1. Do a System Restore.
2. Click Start and open System Tools
3. Click System Restore
4. In case if you didn't use System Restore previously, then click Next. However, if you had used it previously then please go ahead and check the radio button with the description ‘Choose a different restore point’. Once done, enter or select your desired restore point.
5. Click Next
6. Click Finish.Once completed, the computer auto restarts to complete the system restore with all settings being restored to their desired restore point.