Microsoft Windows Error Code 0xC0000016: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
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Error Code
0xC0000016
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code 0xC0000016, also known as STATUS_MORE_PROCESSING_REQUIRED, indicates that an I/O Request Packet (IRP) in Windows requires additional processing. This error typically occurs due to driver conflicts, corrupted system files, or faulty hardware. Follow the steps below to resolve it.
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Tools You'll Need

How to Fix Error Code 0xC0000016

  1. Run Windows Update

  2. Update Device Drivers

  3. Run System File Checker (SFC)

  4. Run DISM Tool

  5. Check for Malware

  6. Check Hardware

    Back up important data before running chkdsk /f.

  7. Perform System Restore or Reset

    Resetting will remove apps and settings.
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When to Call a Professional

If the error persists after all steps, consider contacting a professional technician, as the issue may be caused by failing hardware (e.g., RAM or hard drive) that requires replacement.

Frequently Asked Questions

What causes Windows error 0xC0000016?
This error is usually caused by outdated or corrupt drivers, damaged system files, malware, or failing hardware components like RAM or hard drives.
Can I fix error 0xC0000016 without reinstalling Windows?
Yes, in most cases the error can be fixed by updating drivers, running SFC and DISM scans, or checking for malware. A clean install is rarely needed.
Is error 0xC0000016 dangerous?
It can indicate underlying issues that may lead to data loss or system instability, but it is not a virus. Prompt troubleshooting is recommended.
How do I run a memory test for error 0xC0000016?
Press Windows + R, type 'mdsched.exe', and press Enter. Choose 'Restart now and check for problems'. The system will reboot and run a memory diagnostic.
What should I do if the error appears during startup?
Boot into Safe Mode by pressing F8 during startup (or Shift + Restart). Then run the SFC, DISM, and driver update steps from Safe Mode.

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