Microsoft Windows Error Code 0xC000006D: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- 0xC000006D
- Brand
- Microsoft Windows
- Product Type
- operating_system
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Windows installation media (USB/DVD)
- Another computer to create recovery media (if needed)
How to Fix Error Code 0xC000006D
-
Double-check your credentials
-
Restart your computer
Save any open work before restarting. -
Boot into Safe Mode
-
Reset your password
-
Run System File Checker
-
Use System Restore
This will undo recent system changes but not affect personal files. -
Check for malware
-
Repair or reinstall Windows
Back up important data before reinstalling.
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When to Call a Professional
If you cannot boot into Safe Mode or access recovery options, or if you suspect hardware failure (e.g., hard drive issues), seek professional help. Data recovery may also require a specialist.Frequently Asked Questions
What causes error 0xC000006D?
This error occurs when Windows cannot verify your login credentials. Common causes include incorrect username/password, corrupted user profile, damaged system files, or malware.
Can I bypass error 0xC000006D without losing data?
Yes, most methods (Safe Mode, password reset, System Restore) preserve your files. Avoid reinstalling Windows unless necessary, and always back up data first.
Will a system restore fix error 0xC000006D?
If the error started after a recent change (like a driver install or update), System Restore can revert those changes and fix the problem.
How do I create a Windows installation media?
Download the Media Creation Tool from Microsoft's website on another PC, run it, and choose 'Create installation media' for your version of Windows. Use a USB drive (8GB+) or burn to DVD.
Is error 0xC000006D related to a virus?
Malware can corrupt logon processes, causing this error. Running a full antivirus scan in Safe Mode can help eliminate that possibility.