Microsoft Windows Error Code 0xC0000218: How to Fix It
Medium 30-90 minutes Critical Severity
Verified June 2026
- Error Code
- 0xC0000218
- Brand
- Microsoft Windows
- Product Type
- operating_system
- Severity
- Critical
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-90 minutes
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Tools You'll Need
- Windows installation media (USB/DVD) if needed for reinstallation
How to Fix Error Code 0xC0000218
-
Boot into Windows Recovery Environment (WinRE)
-
Run System Restore (if available)
System Restore will undo recent changes but shouldn't affect personal files. If no restore points exist, skip to the next step. -
Use Command Prompt to Check Disk
-
Run System File Checker (SFC)
-
Restore Registry from Backup
This step assumes Windows has registry backups in the RegBack folder. If not, skip to the next step. -
Perform Startup Repair
-
Reset or Reinstall Windows (Last Resort)
Resetting will remove installed apps and settings. Back up your data beforehand if possible.
Parts You May Need
Windows installation media
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Windows installation media
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Windows installation media
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Windows installation media
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When to Call a Professional
If you cannot boot into recovery environment or if Command Prompt commands fail due to drive encryption or other hardware issues, contact a professional technician. Data recovery specialists may be needed if you have critical unsaved files.Frequently Asked Questions
What causes error 0xC0000218?
This error is typically caused by corrupted registry files, hard drive errors, failed Windows updates, or disk write errors. It can also occur after a power outage or improper shutdown.
Can I fix error 0xC0000218 without reinstalling Windows?
Yes, in many cases. Try System Restore, disk checks (chkdsk), system file checker (SFC), or restoring registry backup from RegBack. Only reinstall as a last resort.
Will I lose my files when fixing this error?
Most methods (System Restore, chkdsk, SFC, registry restore) do not delete personal files. However, a full reset or reinstallation can delete them unless you choose 'Keep my files'. Always back up important data if possible.
How do I boot into recovery mode if Windows won't start?
Force shutdown your PC three times: turn on, wait for Windows logo, hold power button. On the fourth boot, Windows will launch Automatic Repair. From there, click 'Advanced options' to access recovery tools.
What if the registry backup folder (RegBack) is empty?
If RegBack is empty, Windows did not create a registry backup. In that case, skip the registry restore step and try Startup Repair or reset this PC. You may also need to use installation media to access repair tools.