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PC FIX
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KERNEL_SECURITY_CHECK_FAILURE Kernel data integrity error

error meaning

The kernel has detected corruption in a critical data structure.

Frequently Occurring Situations

This occurs after driver changes or when memory load is high.

First thing to check

Check recently installed device drivers and security programs.

main causes

  • Data corruption in drivers
  • RAM error
  • System file corruption

Step-by-step solution

If it is checked and resolved from above, you do not need to proceed to the next step.

1. Check occurrence conditions

This occurs after driver changes or when memory load is high.

Difficulty Easy · Estimated time 5 minutes

  1. Check recently installed device drivers and security programs.

Check points: Record the error code, when it occurred, and any recent changes.

2. Kernel Data Integrity Error Resolution Procedure

The kernel has detected corruption in a critical data structure.

Difficulty Moderate · Estimated time 10~30 minutes

  1. Revert recently added drivers and perform a system file check.
  2. Run Windows Memory Diagnostic with default memory settings and keep a dump.

Check points: Compare the memory test results before and after driver restoration.

Frequently Asked Questions

Related PC FIX Issues

Windows blue screen keeps happening

Among Windows problems, “blue screen” symptoms may be related to driver or hardware errors, or memory/storage problems. Record the stop code and when it occurred, then narrow down the cause by recent changes, RAM/storage, and system files.

The computer turns on but does not boot into Windows.

Among boot problems, the “powers on but does not boot” symptom may be related to boot file corruption or storage device issues. Distinguish between the POST stage and the Windows startup stage, then check in that order: external device, boot settings, and recovery environment.

official reference document

Content review date: 2026-10-07

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