Run as Administrator:
Starting with Windows 10 (version 1803) and continuing through Windows 11, Microsoft disabled the automatic registry backup feature to save disk space.
Do you have any available in the recovery menu? What Windows version (10 or 11) are you currently running? Share public link
Microsoft changed the default behavior to save disk space. The system now uses a feature called "Volume Shadow Copy" (VSS) for Registry backups. Consequently, the RegBack folder appears empty or contains 0KB placeholder files. The files are not stored as standard files on disk; they exist only as differential snapshots. regback copy not working
Alex calmed down and followed the actual working method:
This article will dissect exactly why the regback process fails, the changes Microsoft made to Windows that broke the traditional workflow, and provide a step-by-step roadmap to actually securing a working Registry backup.
If you have a point from before the corruption occurred, this is the preferred method for recovery. Run as Administrator: Starting with Windows 10 (version
If you are facing this issue, you must in C:\Windows\System32\config\RegBack . If they are zero KB, the restoration will fail, and you must use System Restore or a full Windows reset.
Right-click an empty space in the right pane, select . Name the new value EnablePeriodicalBackup . Double-click it and change the Value data from 0 to 1 . Restart your computer.
One by one, he repaired the fractures. He reclaimed space, rotated the account keys, restored the share path and, because he had the luxury of time, wrote a short postmortem for himself: a checklist, a dependency map, a scheduled alert that would warn him before the next midnight run. He wrapped the fixes in a small wrapper script that would validate prerequisites and fail loudly, not in silence. Share public link Microsoft changed the default behavior
He opened an elevated command prompt, navigated to C:\Windows\System32\config , and typed:
This was a design change aimed at . Since then, on a default installation of Windows 10 or 11, you will find that the five main registry hive files ( DEFAULT , SAM , SECURITY , SOFTWARE , SYSTEM ) in the RegBack folder are all 0KB in size . They are effectively placeholders.