Microsoft Windows Error Code 0xC0000008: How to Fix It

Easy 30 minutes to 2 hours Medium Severity Verified June 2026
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Error Code
0xC0000008
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
30 minutes to 2 hours
Error code 0xC0000008 (STATUS_INVALID_HANDLE) in Windows indicates that a program tried to use a handle (a reference to a system resource) that is no longer valid. This typically happens due to software conflicts, corrupted system files, or driver issues. This guide provides easy, actionable steps to resolve the error.
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Tools You'll Need

How to Fix Error Code 0xC0000008

  1. Restart Your Computer

  2. Run System File Checker (SFC)

    Do not close the Command Prompt while the scan is running.

  3. Run DISM Tool

    Requires internet connection. May take several minutes.

  4. Check for Faulty Drivers

    If you just installed a new driver, roll it back first.

  5. Perform a Clean Boot

    Remember to re-enable services after troubleshooting.

  6. Run Windows Memory Diagnostic

    Backup your work before restarting as the test will take time.

  7. Repair Install or Reset Windows

    Backup important data before resetting. This is a last resort.
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When to Call a Professional

If you've tried all steps and the error persists, or if you suspect hardware failure (e.g., hard drive or RAM issues), consult a professional technician.

Frequently Asked Questions

What causes Windows error 0xC0000008?
This error is typically caused by software conflicts, corrupted system files, outdated or faulty drivers, or sometimes faulty RAM. It means a program tried to use an invalid handle reference.
Can I fix error 0xC0000008 without reinstalling Windows?
Yes, in most cases. Start with basic steps like restarting, running SFC and DISM, and checking drivers. A clean boot can identify problem software. Only reinstall as a last resort.
Is error 0xC0000008 a sign of hardware failure?
While usually software-related, this error can occasionally indicate failing RAM or a damaged hard drive. Run Windows Memory Diagnostic and check disk health (chkdsk) if other fixes fail.
How do I run a clean boot in Windows?
Press Windows+R, type 'msconfig', go to Services tab, check 'Hide all Microsoft services', click 'Disable all'. Then go to Startup tab, open Task Manager, disable all startup items. Restart. To revert, re-enable services and startup items.
What does STATUS_INVALID_HANDLE mean?
It means a program tried to use a handle (a unique identifier for a resource like a file, process, or registry key) that is no longer valid. This usually happens when the resource was closed or deleted, or due to a programming error.

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