How do I undo or restore the registry repairs?
If for some reason, the registry repairs have not yielded the desired results or have affected a particular program, you have the option to restore the repair changes by using the Restore feature of Simple Registry Cleaner.
How to use the Restore feature:
- Open “Simple Registry Cleaner“
 - Click on Options
 - Select Restore
 - 4. From the list shown, select the backup date of the repairs that you need to restore
 - 5. Click on the Restore selected backup button
 

This will successfully reverse the registry repairs from the particular date and time..