Regback Copy Not Working
If you are trying to restore your Windows registry using the copy *.* .. command in the RegBack folder and it isn't working, it is likely because Microsoft disabled automatic registry backups starting in Windows 10 version 1803. In newer versions, the files in \System32\config\RegBack often show a size of 0 KB, making them useless for recovery. Why "copy . .." Fails
Empty Backups: By default, Windows no longer populates the RegBack folder to reduce the overall disk footprint of the operating system.
0 KB Files: 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
If you are stuck in a "Repair Loop" and RegBack is empty, try these alternatives:
System Restore: This is the intended replacement for manual registry backups. Run rstrui.exe from the command prompt in the Advanced Startup options to revert to a previous state.
Startup Repair: Use the built-in "Startup Repair" tool from the Windows Recovery Environment (WinRE) to automatically detect and fix boot issues.
Reset this PC: If restore points are unavailable, use the "Keep my files" reset option to reinstall Windows while preserving your data. How to Re-enable RegBack (For Future Use)
If you want to ensure RegBack works in the future, you must manually re-enable the feature via the Windows Registry Editor: Open Regedit.
Navigate to: HKLM\System\CurrentControlSet\Control\Session Manager\Configuration Manager.
Right-click and create a new DWORD (32-bit) Value named EnablePeriodicalBackup. Set the Value data to 1.
Restart your computer. Windows will now periodically back up the registry to the RegBack folder again.
For official troubleshooting steps and further details on registry management, you can visit Microsoft Support.
Do you have a System Restore point available, or are you currently stuck at the command prompt?
If you are trying to fix a boot loop by copying files from the folder only to find it empty (0 KB files)
, it is not a bug—it is "by design." Starting with Windows 10 version 1803, Microsoft disabled automatic registry backups to reduce the disk footprint of the OS. Here is why your regback copy not working
copy isn't working and how you can actually fix your system. Why the RegBack folder is empty
Microsoft officially stopped backing up the system registry to the \Windows\System32\config\RegBack
folder in 2018. While the folder still exists, the "hives" (DEFAULT, SAM, SECURITY, SOFTWARE, SYSTEM) inside are now placeholder files with 0 KB in size . If you try to copy these into your active
folder, you will likely break your Windows installation further because you are replacing your registry with empty files. How to fix your registry now
is no longer a reliable recovery point for modern Windows, use these alternatives to repair a corrupted system: Use System Restore
: This is Microsoft's recommended replacement for registry backups. Boot into the Advanced Startup menu (WinRE). Troubleshoot Advanced options System Restore
Pick a restore point from before the issue started. This will roll back your registry to a functional state. Pull from Volume Shadow Copies
: If you are tech-savvy, you can use the command prompt in recovery mode to pull registry files from a "Shadow Copy" created by Windows. This is essentially what System Restore does, but it can be done manually if the standard UI fails. Reset Your PC
: If no restore points are available, you may need to use the Reset this PC feature. Choose "Keep my files"
to refresh the Windows system files (including the registry) while preserving your personal data. How to re-enable RegBack for the future If you want the old
behavior back so you can use manual copy commands in the future, you must re-enable it in the Registry Editor:
If your "RegBack" copy isn't working, it is likely because Microsoft disabled automatic registry backups by default starting in Windows 10, version 1803 Microsoft Learn . When you navigate to \Windows\System32\config\RegBack , you will see registry hive files with a size of , making them useless for manual recovery Microsoft Learn Why this happens
Microsoft changed this behavior to reduce the overall disk footprint of Windows. Instead of the RegBack folder, they recommend using System Restore points to recover a corrupted registry Microsoft Learn How to re-enable RegBack
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: If you are trying to restore your Windows
HKLM\System\CurrentControlSet\Control\Session Manager\Configuration Manager\ Right-click in the right pane and select New > DWORD (32-bit) Value EnablePeriodicBackup Double-click it and set the Value data to 1 Restart your computer
After the restart, Windows will create a backup of the registry in the RegBack folder and create a RegIdleBackup task to manage it Microsoft Learn Alternative Recovery Methods
Since your current RegBack files are likely empty, you should use these methods to fix registry issues: System Restore
: Reverts your system files and registry to a previous working state Microsoft Support SFC and DISM sfc /scannow DISM /Online /Cleanup-Image /RestoreHealth
in an elevated Command Prompt to repair corrupted system files. Windows Installation Media : If the PC won't boot, use a USB drive to perform a Startup Repair or a complete reinstallation Microsoft Support Are you currently unable to boot into Windows , or are you just trying to set up a backup for the future?
Incident Report: Regback Copy Not Working
Summary: The regback copy feature is currently not functioning as expected. This feature is used to copy registry keys and values from one location to another. The issue is causing difficulties for users who rely on this feature to streamline their workflow.
Symptoms:
- The regback copy feature is not copying registry keys and values correctly.
- The feature is not providing any error messages or notifications when the copy operation fails.
- Users are unable to copy registry keys and values using the regback command.
Affected Systems:
- Operating System: [Insert OS version, e.g., Windows 10, Windows Server 2019]
- Software Version: [Insert software version, e.g., Regback 1.2.3]
Steps to Reproduce:
- Open the Regback application.
- Select the registry key or value to be copied.
- Right-click and select "Copy" or use the regback command.
- Verify that the copy operation fails.
Error Messages: No error messages are displayed when the copy operation fails.
Troubleshooting Steps Taken:
- The Regback application has been restarted.
- The system has been rebooted.
- The registry has been checked for any errors.
Impact: The regback copy feature is a critical component of our workflow. The current issue is causing delays and inefficiencies, resulting in lost productivity.
Recommendations:
- Investigate the cause of the regback copy feature not working.
- Provide a fix or workaround to resolve the issue.
- Test the regback copy feature to ensure it is functioning correctly.
Attachments:
- Screenshots of the Regback application.
- Logs from the Regback application.
Priority: High
Assigned to: [Insert name of person or team assigned to resolve the issue]
Deadline: [Insert deadline for resolution]
Please let me know if you'd like me to modify anything.
Here is a more formal version, in a table format:
Regback Copy Not Working Report
| Category | Description | | --- | --- | | Summary | The regback copy feature is not working. | | Symptoms | Copy operation fails without error messages. | | Affected Systems | [Insert OS version], [Insert software version] | | Steps to Reproduce | 1. Open Regback. 2. Select key/value. 3. Right-click > Copy. | | Error Messages | None. | | Troubleshooting Steps | Restarted app, rebooted system, checked registry. | | Impact | Delays, lost productivity. | | Recommendations | Investigate, provide fix/workaround, test. | | Priority | High | | Assigned to | [Insert name] | | Deadline | [Insert deadline] |
Why "RegBack Copy Not Working" Occurs (Primary Causes)
If you are reading this, you have likely tried running copy C:\Windows\System32\config\RegBack\* C:\Users\YourName\Desktop\RegistryBackup\ only to see a blank screen or an access denied error. Here are the technical reasons:
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
Option A: System Restore (via Recovery)
- Boot from a Windows Installation Media or force restart 3 times to enter Automatic Repair.
- Go to Advanced Options > System Restore.
- This works the same way as above and restores the registry without needing the
RegBackfolder.
Force a backup now
schtasks /run /tn "\Microsoft\Windows\Registry\RegIdleBackup"
Check after ~10 min → RegBack folder should have non-zero hives.
5. Malware Interference
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.