This is the most effective fix for Windows 10/11 systems where the RegBack folder contains empty files.
The RegIdleBackup task requires free disk space. If your system drive has less than 1.5 GB of free space, Windows may skip the backup process. This is a safety mechanism to prevent the system from running out of space. regback copy not working
If the task fails, check the History tab or Event Viewer for error codes. This is the most effective fix for Windows
your computer. Windows will now periodically back up the registry to the RegBack folder again. regback copy not working