If you are reading this, you have likely tried running copy C:\Windows\System32\config\RegBack\* C:\Users\YourName\Desktop\RegistryBackup\ only to see a blank screen or an access denied error. Here are the technical reasons:
Tools like , Veeam Agent , or even Windows 7 Backup (still available in Windows 11) will back up the registry properly because they use Volume Shadow Copy (VSS). VSS allows you to copy locked files.
Go to: HKLM\System\CurrentControlSet\Control\Session Manager\Configuration Manager
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager regback copy not working
When you see "The system cannot find the path specified," make sure you're actually in the right place.
files from RegBack via Command Prompt during a boot failure, you get "0 files copied" or empty hives, which makes this traditional "fix" impossible. 🛠️ Solutions if You Are Currently Stuck
You can create your own registry backups using the REG SAVE command, which works even when the system is running. This method is for proactive backup, not for restoring a system that has already crashed. If you are reading this, you have likely
Navigate to > Advanced Options > Uninstall Updates .
Double-click EnablePeriodicalBackup and set its to 1 . Restart your computer.
: HKLM\System\CurrentControlSet\Control\Session Manager\Configuration Manager . This method is for proactive backup, not for
Select a restore point dated before your system started crashing. Follow the prompts and restart your PC.
If regback copy is not working because the entire registry backup subsystem is corrupted, a System Restore (using a restore point from before the issue) can fix it.
Open your C:\Windows\System32\config\RegBack folder to verify that the registry hives (DEFAULT, SAM, SECURITY, SOFTWARE, SYSTEM) are no longer 0 bytes. Method 3: Use System Restore in Command Prompt
If your RegBack folder never generates anything (even after enabling periodic backup), the Shadow Copy service might be broken.