Microsoft Windows Error Code 0xC000000D: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
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Error Code
0xC000000D
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code 0xC000000D indicates that Windows encountered an invalid parameter, often caused by corrupted system files, bad drivers, or hardware issues. This can happen during boot, when launching applications, or while playing games.
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Tools You'll Need

How to Fix Error Code 0xC000000D

  1. Run SFC and DISM Scans

  2. Update or Roll Back Drivers

  3. Check for Windows Updates

  4. Perform a Clean Boot

    This temporarily disables non-Microsoft services and startup programs. Re-enable them later to identify the cause.

  5. Use System Restore

    System Restore will not affect personal files but may remove recently installed programs.

  6. Run Check Disk (CHKDSK)

    The scan may take a while. Do not interrupt it.

  7. Repair or Reinstall Windows

    A clean install will erase all data on the system drive. Backup important files beforehand.
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When to Call a Professional

If the error persists after all steps, or if you suspect hardware failure (failing hard drive or RAM), contact a professional technician.

Frequently Asked Questions

What does error code 0xC000000D mean?
It means Windows received an invalid parameter from a software or hardware component, often due to corrupted files, driver issues, or failing hardware.
Can error 0xC000000D be caused by a virus?
Yes, malware can corrupt system files or drivers, triggering this error. Run a full antivirus scan as part of troubleshooting.
How do I fix error 0xC000000D without reinstalling Windows?
Try SFC/DISM scans, driver updates, clean boot, system restore, and chkdsk. These often resolve the issue without reinstallation.
Does error 0xC000000D indicate hardware failure?
It can, especially if accompanied by other symptoms like frequent crashes or blue screens. Test your RAM and hard drive health.
What if the error appears during boot and I can't log in?
Boot from a Windows installation media, choose 'Repair your computer', then run the troubleshooting tools from the Advanced Options menu.

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