Regback Copy Not Working -
If you are trying to fix a corrupted Windows system and found that the "regback copy" command isn't working—specifically because the C:\Windows\System32\config\RegBack folder is empty or contains only 0 KB files—you are not alone. This is not a bug; it is a deliberate design change by Microsoft that has affected every version of Windows 10 and 11 since 2018. Why the RegBack Copy is Not Working
Try copying with correct method (not direct file copy) regback copy not working
Troubleshooting Guide: Why "Regback Copy Not Working" Occurs and How to Fix It
Target Keyword: regback copy not working Difficulty Level: Intermediate/Advanced Reading Time: 8 minutes If you are trying to fix a corrupted
Solution C: WMIC and System State Backup
For server environments, use Windows Server Backup (WBAdmin) to capture System State, which includes a consistent registry backup.
Command: wbadmin start systemstatebackup -backuptarget:E: which includes a consistent registry backup.
Method 4: Check and Free Up Disk Space
Ensure your system drive (usually C:) has at least 2 GB of free space.
Via Command Line (Backup All Hives)
Open Command Prompt as Administrator and run: