Regback Copy Not Working -
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Configuration Manager Create a New Value Right-click on the Configuration Manager DWORD (32-bit) Value EnablePeriodicalBackup Set the Value : Double-click your new entry and change the Value data : Reboot your computer. Important Notes Manual Trigger
Fix: RegBack Copy Not Working in Windows 10 and 11 You are trying to restore a corrupted Windows registry. You navigate to the C:\Windows\System32\config\RegBack folder. You expect to find your registry backups, but the folder is empty, or the files show 0 bytes.
Once you have confirmed that RegBack copy is working (files are non-zero and recent), here is how to perform a full registry restore—useful if your system is unbootable.
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Run the Deployment Image Servicing and Management tool: DISM.exe /Online /Cleanup-image /Restorehealth Run the System File Checker: sfc /scannow Method 4: Reset This PC regback copy not working
Download the official from Microsoft. Run the tool and select Upgrade this PC now .
Boot from the USB drive and proceed past the language selection screen.
This guide explains why this happens and how to fix your system. Why RegBack Copy Is Not Working
: Press Win + R , type regedit , and hit Enter. You expect to find your registry backups, but
If you are trying to recover a crashed Windows system using the Command Prompt, you might try to copy backup registry files from the System32\config\RegBack folder. However, instead of finding your backup files, you likely see that the , or the files inside show a size of 0 bytes .
copy isn't working and how you can actually fix your system. Why the RegBack folder is empty
What specific or symptom caused you to look for the RegBack folder?
The regback copy feature is currently not functioning as expected. This feature is used to copy registry keys and values from one location to another. The issue is causing difficulties for users who rely on this feature to streamline their workflow. Run the tool and select Upgrade this PC now
The reg save command utilizes the native Registry API, which knows how to read locked hives. It copies the data directly to a new file, bypassing the "file in use" error.
Open Command Prompt as Administrator .
If despite all efforts, the built-in RegBack mechanism refuses to work, do not leave yourself unprotected. Create a manual registry backup using these methods:
However, many users now find that the , often discovering that the RegBack folder is entirely empty or its files have a size of 0 KB.
Now give Administrators Full Control: In Security tab, select Administrators → Edit → Allow Full Control.