Regback Copy Not Working _best_ Jun 2026

He opened an elevated command prompt, navigated to C:\Windows\System32\config , and typed:

If your registry is already corrupt, System Restore is the best alternative to RegBack .

Before Windows 10 version 1803, the operating system had a built-in safety feature. It would automatically create backup copies of the most critical parts of your system registry and store them in the C:\Windows\System32\config\RegBack folder. These backups were a lifeline. If your main registry files became corrupted (often due to a sudden shutdown, malware, or a bad driver install), you could boot into a recovery environment, navigate to the RegBack folder, and copy those backup files back to the main C:\Windows\System32\config folder, effectively restoring your system to a working state.

Right-click on an empty space in the right pane, select > DWORD (32-bit) Value . Name the new value: EnablePeriodicalBackup Double-click it and change the Value data from 0 to 1 . Restart your computer. regback copy not working

When you get "Access Denied" errors, you need to take ownership of the relevant files from within the Recovery Environment.

System fails to boot, blue screen (BSOD), "Registry Hive Missing" errors.

Because the RegBack feature is no longer reliable by default, experts at Windows Latest suggest performing manual exports: How to turn registry backup back on in Windows 10 He opened an elevated command prompt, navigated to

If a corrupted registry is causing boot loops, offline system repairs can often fix the underlying system files.

This can increase disk usage and boot time on systems with slow drives. Microsoft removed it for a reason.

: After the next scheduled maintenance task runs, your files in C:\Windows\System32\config\RegBack should show actual file sizes instead of 0 KB. Microsoft Learn Are you trying to recover a crashed system These backups were a lifeline

Once enabled, Windows will resume backing up your registry hives to the RegBack folder during idle maintenance windows, making the copy * ..\* command functional again in future recovery scenarios. If you want to troubleshoot further, let me know:

Since the RegBack files are empty, the fastest way to replace a corrupted registry is by using a System Restore point. This rolls back your system registry to a previous working state without deleting your personal files.