Imagine turning on your Windows 11 PC only to see "Preparing Automatic Repair" or "Diagnosing your PC" every time it starts. Instead of loading your desktop, Windows keeps restarting and returns to the same screen again and again. This frustrating issue is known as the Automatic Repair Loop.
The good news is that, in most cases, this problem can be fixed without reinstalling Windows. Whether the issue is caused by corrupted system files, a failed Windows update, boot configuration errors, or disk problems, there are several proven solutions you can try.
In this guide, you'll learn step-by-step methods to fix the Windows 11 Automatic Repair Loop and get your PC working again.
Related Read: Keep your PC running smoothly with our guide on 10 Hidden Windows 11 Settings to Boost Performance.
Table of Contents
What Is the Automatic Repair Loop?
Automatic Repair is a built-in Windows recovery feature that tries to fix startup problems automatically. Normally, it appears only once when Windows detects a boot issue. However, if the repair process fails, Windows may continuously restart into "Preparing Automatic Repair," creating an endless loop.
Common Causes
The Automatic Repair Loop can occur because of:
- Corrupted Windows system files
- Damaged Boot Configuration Data (BCD)
- Failed Windows updates
- Corrupted disk sectors
- Driver conflicts
- Unexpected power loss
- Malware or file corruption
- Faulty SSD or HDD
Method 1: Force Windows Recovery Environment (WinRE)
If your PC is stuck in the loop, you need to access WinRE:
- Turn on the computer.
- As soon as the Windows logo appears, hold the Power button to force shutdown.
- Repeat this process three times.
- Windows should automatically load the Recovery Environment.
Select: Troubleshoot → Advanced options. From here, you can access the repair tools below.
Method 2: Run Startup Repair
Inside Advanced Options:
- Select Startup Repair.
- Choose your Windows installation.
Windows will automatically scan and repair startup problems. Restart the PC after the repair completes. If the loop continues, move to the next method.
Method 3: Boot into Safe Mode
In WinRE:
- Go to Troubleshoot → Advanced options → Startup Settings → Restart.
- After restarting, press 4 or F4 for Safe Mode.
If Windows starts successfully in Safe Mode:
- Uninstall recently installed software.
- Remove recently installed drivers.
- Disable startup applications.
- Restart normally.
Method 4: Repair System Files Using SFC
Open Advanced Options → Command Prompt and run:
sfc /scannow /offbootdir=C:\ /offwindir=C:\WindowsNote: If Windows is installed on another drive letter inside WinRE, replace C: with the correct drive. The System File Checker will repair corrupted Windows files automatically.
Method 5: Repair Windows Image Using DISM
If SFC cannot repair everything, run the following command in Command Prompt:
DISM /Image:C:\ /Cleanup-Image /RestoreHealthThis command repairs the Windows image used by the operating system.
Method 6: Repair Disk Errors with CHKDSK
Disk errors often trigger startup problems. In Command Prompt, run:
chkdsk C: /f /rThis command scans the drive for file system errors and bad sectors. Depending on the drive size, the scan may take some time.
Method 7: Rebuild Boot Configuration (BCD)
Boot configuration corruption is another common cause. Run these commands one at a time in Command Prompt:
bootrec /fixmbr
bootrec /fixboot
bootrec /scanos
bootrec /rebuildbcdRestart your computer after the commands complete. If bootrec /fixboot returns "Access is denied", additional recovery steps may be required depending on your system's partition layout.
Method 8: Uninstall Recent Windows Updates
If the problem started after an update:
- Go to: Troubleshoot → Advanced options → Uninstall Updates.
- Choose either Uninstall Latest Quality Update or Uninstall Latest Feature Update.
Restart the computer after the update is removed.
Method 9: Perform System Restore
If System Restore was enabled previously:
- Open Advanced Options → System Restore.
- Choose a restore point created before the issue began.
Windows will restore system settings without affecting your personal files.
Method 10: Reset Windows 11
If none of the previous methods work:
- Go to: Troubleshoot → Reset this PC.
- Choose: Keep my files.
This reinstalls Windows while preserving your personal files, though installed apps will be removed.
Common Errors During Repair
Startup Repair Couldn't Repair Your PC
This usually indicates damaged system files or boot configuration. Try SFC, DISM, CHKDSK, and Bootrec commands instead.
Infinite "Preparing Automatic Repair"
Disconnect external USB drives, printers, and other peripherals before attempting repairs again.
Blue Screen After Repair
A faulty driver or hardware issue may be causing the problem. Boot into Safe Mode and update or remove problematic drivers.
Frequently Asked Questions
Can the Automatic Repair Loop fix itself?
Sometimes. Minor startup issues may be repaired automatically, but repeated repair loops usually require manual troubleshooting.
Will I lose my files?
Most repair methods, including Startup Repair, SFC, DISM, CHKDSK, and System Restore, do not delete personal files. Only a full reset or clean Windows installation may remove applications or data if not backed up.
What if none of the methods work?
If every repair method fails, the Windows installation may be severely corrupted, or the SSD/HDD may have hardware problems. At that point, back up your data if possible and consider reinstalling Windows after checking the health of your storage drive.
Final Thoughts
The Windows 11 Automatic Repair Loop is frustrating, but it doesn't always mean your operating system is beyond repair. In many cases, corrupted system files, disk errors, or startup configuration issues are responsible, and Windows provides built-in tools to fix them.
Start with Startup Repair, then move on to Safe Mode, SFC, DISM, CHKDSK, and Bootrec commands if needed. If the problem began after a Windows update, uninstalling the latest update or using System Restore can often resolve it.
By following the methods in this guide, most users can recover from the Automatic Repair Loop without performing a complete Windows reinstall.