Microsoft Windows Error Code 0xC000008A: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- 0xC000008A
- 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 (if needed)
How to Fix Error Code 0xC000008A
-
Restart Your Computer
-
Run System File Checker (SFC)
Do not close the Command Prompt window during the scan. -
Run DISM Tool
This process may take 15-30 minutes. Ensure your PC stays powered on. -
Update or Reinstall Problematic Drivers
Back up important data before making driver changes. -
Perform a System Restore
System Restore may undo recent installations; back up personal files. -
Check for Windows Updates
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When to Call a Professional
If the error persists after all steps, or if you cannot boot into Windows, consider contacting a professional technician or Microsoft Support, as data recovery or advanced repair may be required.Frequently Asked Questions
What causes error 0xC000008A in Windows?
This error usually appears due to corrupted system files, missing or incompatible drivers, incomplete software installations, or malware infections.
Can I fix error 0xC000008A without reinstalling Windows?
Yes, steps like SFC, DISM, driver updates, and System Restore often resolve the issue without a full reinstall. Reinstallation is a last resort.
Will a System Restore delete my files?
System Restore does not affect personal files like documents or photos, but it may remove recently installed programs and drivers.
How long does the DISM tool take to run?
The DISM command typically takes 15-30 minutes depending on your system speed and the extent of corruption.
Is error 0xC000008A related to hardware failure?
Rarely. It's primarily a software error, but faulty RAM or hard drives can sometimes cause similar symptoms. Hardware diagnostics may be needed if software fixes fail.