Microsoft Windows Error Code 0xC0000264: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
0xC0000264
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 0xC0000264, known as STATUS_RESOURCE_NOT_OWNED, appears when a program or driver tries to release a system resource it doesn't own. This often stems from conflicting drivers, faulty software, or corrupted system files. It may cause application crashes or blue screens, but can usually be resolved with software-level fixes.
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Tools You'll Need

How to Fix Error Code 0xC0000264

  1. Back Up Your Data

    Always back up data before performing system repairs.

  2. Run the System File Checker (SFC)

  3. Use DISM to Repair System Image

    Do not interrupt the process; ensure stable power and internet connection.

  4. Update or Roll Back Drivers

  5. Perform a Clean Boot

    This temporarily disables non-Microsoft services; you can re-enable them later.

  6. Run Windows Memory Diagnostic

    This will restart your PC immediately; save work first.

  7. Perform a System Restore

    Some apps or drivers installed after the restore point may need reinstallation.
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When to Call a Professional

If the error persists after all steps, or if you encounter a Blue Screen of Death (BSOD) repeatedly, consider professional help. A technician can perform advanced diagnostics like hardware testing or in-depth system analysis.

Frequently Asked Questions

What causes error 0xC0000264?
It's typically caused by driver conflicts, corrupted system files, or software trying to release a resource it doesn't own. Common triggers include faulty graphics drivers, antivirus software, or incomplete Windows updates.
Is error 0xC0000264 a virus?
No, it's a system error code indicating a resource management issue. However, malware can cause system file corruption, so running a full antivirus scan is advisable if other fixes don't work.
Can I fix error 0xC0000264 without reinstalling Windows?
Yes, in most cases. The steps above (SFC, DISM, driver updates, clean boot) resolve the error without a clean install. Reinstalling is only necessary if system corruption is severe.
Will error 0xC0000264 cause data loss?
The error itself doesn't cause data loss, but if it leads to a system crash, unsaved work may be lost. It's not a hardware failure indicator, so files are generally safe.
Does error 0xC0000264 affect gaming?
Yes, it can cause game crashes or failure to launch if conflicting drivers or software interfere. Updating GPU drivers and performing a clean boot often resolves gaming-related occurrences.

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