Microsoft Windows Error Code 0xC000007C: How to Fix It

Easy 30-60 minutes Medium Severity Verified June 2026
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Error Code
0xC000007C
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
30-60 minutes
Error code 0xC000007C, also known as STATUS_NO_TOKEN, occurs when a Windows application or system process cannot find a required security token. This often stems from corrupted system files, malware, or incorrect user permissions. The error typically appears when launching certain programs or during system startup.
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Tools You'll Need

How to Fix Error Code 0xC000007C

  1. Run System File Checker (SFC)

  2. Run DISM Tool

  3. Perform a Clean Boot

  4. Check for Malware

  5. Check User Account Permissions

  6. Perform System Restore

    This will undo recent system changes but your personal files will remain intact.

  7. Reinstall the Affected Application

    Back up any program data before uninstalling.
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When to Call a Professional

If none of the above steps resolve the error, consider contacting a professional technician. This may indicate deeper system corruption or hardware issues that require advanced repair tools or a Windows reinstallation.

Frequently Asked Questions

What causes error 0xC000007C in Windows?
Error 0xC000007C (STATUS_NO_TOKEN) is caused by missing or corrupted security tokens. Common triggers include malware, corrupted system files, incorrect permissions, or faulty third-party software.
Can I fix error 0xC000007C without reinstalling Windows?
Yes, often. Steps like running SFC, DISM, clean boot, and malware scans can resolve the issue without a full reinstall. Only consider reinstalling as a last resort.
Is error 0xC000007C dangerous?
The error itself is not dangerous, but it can prevent programs from running. However, underlying causes like malware should be addressed promptly to protect your system.
Does error 0xC000007C affect all Windows versions?
It can occur on Windows 10, Windows 11, and earlier versions. The fixes are similar across versions.
What if I get error 0xC000007C when booting Windows?
If the error prevents booting, try booting into Safe Mode by pressing F8 during startup (or using a recovery drive). Then execute the steps from Safe Mode.

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