Microsoft Windows Error Code 0xC0000002: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
0xC0000002
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error 0xC0000002 indicates that a function required by an application or system process is not implemented in your current version of Windows. This often occurs after a failed update, corrupt system files, or incompatible drivers. Follow these steps to diagnose and resolve the issue.
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Tools You'll Need

How to Fix Error Code 0xC0000002

  1. Run System File Checker (SFC)

  2. Run DISM to Repair System Image

  3. Check for Windows Updates

  4. Update Device Drivers

    Back up important data before updating drivers, especially for graphics or chipset.

  5. Perform a Clean Boot

  6. Repair Install Windows

    Though personal files are kept, it's wise to back up important data before proceeding.
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When to Call a Professional

If the error still appears after attempting a repair install, you may have deeper hardware issues or a corrupted system that requires professional data recovery and troubleshooting.

Frequently Asked Questions

What causes error 0xC0000002 in Windows?
This error occurs when a program tries to call a function that doesn't exist in the current version of Windows. It often happens after incomplete updates, corrupt system files, or incompatible drivers.
Can I fix error 0xC0000002 without reinstalling Windows?
Yes, try running SFC and DISM first, then check for Windows updates and update drivers. These steps resolve most cases without a full reinstall.
Is error 0xC0000002 dangerous?
No, it's not a security threat. It's a system error indicating missing functionality. However, it can prevent certain programs or features from working.
Will resetting Windows fix error 0xC0000002?
Resetting Windows (keeping files) may fix the error by replacing system files. If you choose 'Remove everything', it will definitely fix it but delete all personal files.
Which Windows versions are affected by error 0xC0000002?
This error can appear in any version, but it is more common in older builds that lack certain functions, especially after failed upgrades. Windows 10 and 11 are equally susceptible.

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