Microsoft Windows Error Code 0xC0000131: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
0xC0000131
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 0xC0000131, also known as STATUS_TOKEN_ALREADY_IN_USE, indicates that a security token your system is trying to use is already in use by another process. This typically occurs during authentication or file access and can prevent programs from running. The following steps will help you resolve this issue.
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Tools You'll Need

How to Fix Error Code 0xC0000131

  1. Restart Your Computer

  2. Run System File Checker

    Do not close the Command Prompt while the scan is running.

  3. Check for Windows Updates

  4. Perform a Clean Boot

    After troubleshooting, reverse these steps to restore normal startup.

  5. Check for Malware

    Ensure your antivirus definitions are up to date before scanning.

  6. Repair .NET Framework

  7. Perform a System Restore

    System Restore will not affect your personal files, but may remove recently installed apps and drivers.
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When to Call a Professional

If none of the above steps resolve the error, you may need professional help. Consider contacting Microsoft Support or a qualified technician if you suspect deeper system corruption or hardware issues.

Frequently Asked Questions

What causes Windows error code 0xC0000131?
This error is caused by a security token that is already in use by another process. Common triggers include conflicting software, malware, corrupted system files, or issues with .NET Framework.
Is error 0xC0000131 serious?
It is a medium-severity error that can prevent specific programs from running, but it is usually fixable without reinstalling Windows. It's not a hardware failure.
Can I fix error 0xC0000131 without reinstalling Windows?
Yes, most cases can be resolved by following the steps in this guide, such as running SFC, performing a clean boot, or repairing .NET Framework.
Does error 0xC0000131 affect all programs?
No, it typically affects only certain applications that rely on specific security tokens, such as some games or enterprise software.
What if I still see the error after trying all steps?
If the error persists, consider using the Windows Media Creation Tool to perform an in-place upgrade repair, or contact a professional to avoid data loss.

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