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0x00000093BSODCritical

0x00000093 — Invalid Kernel Handle | Blue Screen Fix Guide

INVALID_KERNEL_HANDLE

Windows 10Windows 11

What Does 0x00000093 Mean?

An invalid or protected kernel handle was referenced. A handle passed to a kernel function was not valid.

Real-World Causes

  1. 1Driver using invalid handle
  2. 2Handle corruption
  3. 3Double-close of kernel handle
  4. 4Third-party software bug

Symptoms

  • ⚠Blue screen with stop code INVALID_KERNEL_HANDLE
  • ⚠System reboots unexpectedly
  • ⚠Possible data loss from unsaved work

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart your computer
  2. 2Run System File Checker (sfc /scannow)
  3. 3Check Windows Update
  4. 4Run DISM /Online /Cleanup-Image /RestoreHealth

Advanced Fix

For experienced users and IT professionals

  1. 1Analyze minidump with WinDbg
  2. 2Check Event Viewer for correlated errors
  3. 3Use Process Monitor to trace system activity
  4. 4Perform clean boot to isolate the cause

Frequently Asked Questions

What causes INVALID_KERNEL_HANDLE?
An invalid or protected kernel handle was referenced. A handle passed to a kernel function was not valid.
Can I fix Invalid Kernel Handle myself?
In many cases yes. Start with basic troubleshooting like restarting, updating drivers, and running System File Checker. If the issue persists, advanced analysis of crash dumps may be needed.

Related Error Codes

0x00000016Cid Handle Creation0x00000017Cid Handle Deletion

About the Author

Windows Troubleshooting Team

Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.