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0x00000094BSODCritical

0x00000094 — Kernel Stack Locked at Exit | Blue Screen Fix Guide

KERNEL_STACK_LOCKED_AT_EXIT

Windows XPWindows VistaWindows 7Windows 8Windows 10Windows 11

What Does 0x00000094 Mean?

A thread's kernel stack was locked (non-pageable) when the thread exited.

Real-World Causes

  1. 1Driver locking stack pages and not releasing them
  2. 2Memory management driver bug

Symptoms

  • ⚠Blue screen with stop code KERNEL_STACK_LOCKED_AT_EXIT
  • ⚠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 KERNEL_STACK_LOCKED_AT_EXIT?
A thread's kernel stack was locked (non-pageable) when the thread exited.
Can I fix Kernel Stack Locked at Exit 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

0x00000076Process Has Locked Pages0x00000020Kernel APC Pending During Exit

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.