What is KERNEL_SECURITY_CHECK_FAILURE?
The KERNEL_SECURITY_CHECK_FAILURE bug check has a value of 0x00000139. This BSOD indicates that the kernel has detected corruption of a critical data structure. This is usually caused by memory corruption, driver issues, or hardware failure.
Common Causes
- Corrupted system drivers
- Defective RAM memory modules
- Corrupted Windows system files
- Incompatible third-party security software
Step-by-Step Fix Guide
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1
Run System File Checker (SFC) and DISM
Applying SFC/DISM restores critical system files that may have caused data structure corruption.
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2
Check memory using Windows Memory Diagnostic or MemTest86
Testing RAM is crucial as faulty memory is a major source of 0x139 kernel checks.
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3
Update or rollback recently installed device drivers
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4
Disable overclocking in BIOS/UEFI
Commands & Diagnostics
sfc /scannowDISM /Online /Cleanup-Image /RestoreHealthmdsched.exeStill Need Help?
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