How to Enable Automatic Registry Backups in Windows 11

Learn to safeguard your Windows 11 system by restoring automatic Registry backups, providing an extra layer of protection against system issues.

How to Enable Automatic Registry Backups in Windows 11

The Windows Registry is a critical component that stores important configuration settings for your operating system. While Microsoft has disabled automatic Registry backups in recent Windows versions to reduce disk space usage, you can still enable this valuable feature in Windows 11 for added system protection. This guide will walk you through the process of restoring automatic Registry backups to the RegBack folder.

Prior to Windows 10 version 1803, Windows would automatically back up the Registry to the RegBack folder located at \Windows\System32\config\RegBack. Now, while the folder still exists, it typically contains empty files. Microsoft currently recommends using System Restore for system recovery. However, having direct Registry backups can be crucial for advanced users and system administrators.

Step 1: Open the Registry Editor. Press the Windows key + R to open the Run dialog, type regedit, and press Enter. If prompted by User Account Control, click Yes to allow the app to make changes.

Step 2: Navigate to the following registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Configuration Manager

Step 3: Right-click on the Configuration Manager folder in the left pane. Select New > DWORD (32-bit) Value from the context menu.

Step 4: Name the new value EnablePeriodicBackup. Be careful to type this exactly as shown, as Registry entries are case-sensitive.

Step 5: Double-click on the newly created EnablePeriodicBackup value. In the “Edit DWORD (32-bit) Value” dialog box that appears, enter 1 in the “Value data” field and click OK. This enables the automatic backup feature.

Step 6: Close the Registry Editor and restart your computer for the changes to take effect.

After your computer restarts, Windows will create a new scheduled task called RegIdleBackup to manage Registry backups. You can verify this by opening Task Scheduler:

Step 7: Press Windows key + R, type taskschd.msc, and press Enter to open Task Scheduler.

Step 8: In Task Scheduler, navigate to Task Scheduler Library > Microsoft > Windows > Registry.

Step 9: Look for the RegIdleBackup task in the list. If you see this task, it confirms that automatic Registry backups are now enabled.

With these steps completed, Windows 11 will now automatically back up your Registry to the RegBack folder. This provides an additional safety net for your system, allowing you to restore the Registry manually if needed.

It’s important to note that enabling this feature will use about 100MB of disk space for the Registry backups. While this is a relatively small amount on modern systems, consider this if you’re working with limited storage.


By following these steps, you’ve added an extra layer of protection to your Windows 11 system. Remember, while this feature is useful, it’s always a good practice to create regular system restore points and maintain up-to-date backups of your important data.