: By default, Windows no longer populates the RegBack folder to reduce the overall disk footprint of the operating system.
As mentioned, from Windows 10 1803 onward, the default behavior was changed. The registry key:
Need more troubleshooting? Check your Windows Event Logs under "Applications and Services Logs > Microsoft > Windows > CAPI2" for deeper Registry operation errors. regback copy not working
This guide explains why this happens and provides step-by-step solutions to fix the issue or use alternative recovery methods. Why the RegBack Copy is Not Working
| Error Message | Likely Cause | Fix | | :--- | :--- | :--- | | "Access is denied." | Insufficient privileges. | Run CMD as SYSTEM (via PsExec) or use WinRE. | | "The process cannot access the file because it is being used by another process." | Registry hives are locked. | Use reg save instead of copy . | | "The system cannot find the file specified." | RegBack folder empty. | Enable EnablePeriodicBackup DWORD. | | "Not enough storage is available to process this command." | VSS writer failure. | Reboot, run vssadmin delete shadows /all , then retry. | : By default, Windows no longer populates the
Set the Base to or Decimal (both work for the value 1). Click OK and restart your computer.
Relying solely on the default RegBack folder is no longer a viable strategy for modern Windows versions. You need a more proactive and robust backup plan. Check your Windows Event Logs under "Applications and
If you want to ensure RegBack works in the future, you must manually re-enable the feature via the Windows Registry Editor: Open .
Since Windows 10 1803,
Don't wait for your registry to corrupt. Since Windows no longer backs it up automatically, take control: