With the help of below steps, you can easily know the backup is done successfully: ✓ First step is to open the Sage 50 Automatic Backup ✓ Your configuration file will appear when you click Open where PTC is its extension ✓ Choose View Log. You can see the history by doing this. ✓ No backup has ever been made if View Log is deactivated ✓ Make that the backup is present by browsing to the location you designated for it to be saved ✓ In the end, you can see the backup will end with the .ptb extension.