Generate full registry backup file and restore Windows registry to its previous status by Full Registry Backup Utility.

To use Full Registry Backup Utility, just follow:

1. Click the 'BACKUP' tab.
2. Click the "Full Backup" button at the left bottom.
   
3. Click 'Create Backup' button will generate a current Windows registry backup file.
   Click 'Restore' button will restore current Windows registry to the selected backup file status.
   Click 'Remove Backup' button will remove the selected backup file.
   PS:It will take few minutes to generate backup.