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How to Fix KERNEL_SECURITY_CHECK_FAILURE

Topic: Windows 10 Blue Screen Errors | Status: Updated

What is this error?

The "KERNEL_SECURITY_CHECK_FAILURE" error occurs when Windows detects a critical issue with the system's memory or drivers, triggering a blue screen of death (BSOD) to prevent further damage. This error can arise from corrupted system files, incompatible drivers, or hardware malfunctions.

How to Fix It

  1. Restart Your Computer: Begin by rebooting your PC, as this may resolve temporary glitches that caused the error.
  2. Check for Windows Updates: Go to Settings > Update & Security > Windows Update and ensure your system is up-to-date with the latest patches and drivers.
  3. Update Drivers: In Device Manager, right-click on each device and select "Update Driver." Focus on critical drivers such as graphics and network adapters.
  4. Run System File Checker: Open Command Prompt as an administrator and run the command sfc /scannow. This utility will scan for and attempt to repair corrupted system files.
  5. Check Disk for Errors: Run chkdsk /f in an elevated Command Prompt to check your hard drive for errors. Restart your PC to allow the scan to take place.
  6. Uninstall Recent Apps or Drivers: If the error started after installing new software or drivers, try uninstalling them to see if the problem resolves.
  7. Perform a System Restore: If the error persists, consider restoring your system to a previous state where everything functioned properly. Navigate to Control Panel > Recovery > Open System Restore.
  8. Check Hardware Components: Inspect hardware connections, RAM, and hard drives for faults. Reseating or replacing any faulty components may help.
  9. Reset Windows: As a last resort, you can reset your Windows installation via Settings > Update & Security > Recovery, which reinstalls Windows while preserving your files.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.