Regback Copy Not Working ⟶
Right-click and create a new named EnablePeriodicalBackup . Set the Value data to 1 .
I can provide specific command-line steps tailored to your exact system state. Share public link
Boot into the via a bootable USB or by crashing the boot process three times. Go to Troubleshoot > Advanced Options > Command Prompt .
If you want Windows to start creating these backups again for future use, you must manually edit the registry Registry Editor (search for in the Start menu) Navigate to the following path: regback copy not working
Never manually copy from C:\Windows\System32\config\RegBack while Windows is running. Instead, always use reg save to export live hives, or boot into WinRE to manipulate the actual files.
If it is not there, try D: , E: , or F: until you locate the drive containing your Program Files and Windows directories. 3. Copy Hives from System Restore Storage
Windows Registry protection goes beyond standard UAC. Even an Administrator account runs with filtered tokens. The SYSTEM account and TrustedInstaller have higher privileges than your admin account. Without taking ownership or using specific backup privileges, the copy operation will fail with "Access Denied." Right-click and create a new named EnablePeriodicalBackup
Since the manual RegBack copy method does not work with 0-byte files, your best native alternative is using a System Restore point via the Windows Recovery Environment (Windows RE). 1. Access Windows RE
: The system still creates the RegBack folder structure, but it no longer populates it with data.
Since your current RegBack files are likely empty, you should use these methods to fix registry issues: System Restore Share public link Boot into the via a
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.
Alex remembered a change Microsoft made starting with Windows 10 version 1803 and Windows Server 2016. For performance reasons, they disabled the legacy behavior that automatically saved full registry hive backups to RegBack. Instead, the system started using for registry backups.
Some advanced rootkits specifically target Registry backup mechanisms to prevent you from restoring a clean configuration. If you suddenly cannot copy Registry files and have other system anomalies, malware could be the cause.
: If you run dir in the RegBack folder and see 0-byte files (DEFAULT, SAM, SECURITY, SOFTWARE, SYSTEM), the copy command will technically "work" but will overwrite your current registry with empty files, potentially making the system unbootable. Immediate Fixes for a Boot Loop