If your registry is already corrupt, System Restore is the best alternative to RegBack .
Because there is no data in these files, using the standard copy command in the recovery environment will not repair your registry. Alternative Solutions to Repair Your Windows Registry
Fixing the "RegBack Copy Not Working" Error in Windows If you are trying to recover a corrupted Windows system using the Command Prompt, you might run into a frustrating issue. You navigate to C:\Windows\System32\config\RegBack , run the copy * ..\* command, and notice that all the registry hive files (SYSTEM, SOFTWARE, SAM, SECURITY, and DEFAULT) show a file size of . regback copy not working
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How to Fix RegBack Copy Not Working in Windows If you are trying to recover a crashed Windows system using the Command Prompt, you might run into a frustrating issue: the files inside the \Windows\System32\config\RegBack folder are all 0 bytes in size. Because these registry backup files are empty, the standard copy command fails to restore your system. If your registry is already corrupt, System Restore
To re-enable this "feature" and have Windows automatically populate that folder again, you must manually create a specific registry key. How to Re-enable Automatic Registry Backups Open Registry Editor , and hit Enter. Navigate to the following path
: Go to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager . Because these registry backup files are empty, the
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Run the following commands in order (replace C: with your actual Windows drive letter if different):
Here is the direct truth: If you are running Windows 10 (version 1803 or newer) or Windows 11, those 0-byte files are not a glitch—it is a deliberate design change by Microsoft to save disk space.
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