← Back to DatabaseHow 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
- Restart Your Computer: Begin by rebooting your PC, as this may resolve temporary glitches that caused the error.
- 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.
- Update Drivers: In Device Manager, right-click on each device and select "Update Driver." Focus on critical drivers such as graphics and network adapters.
- 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.
- 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.
- Uninstall Recent Apps or Drivers: If the error started after installing new software or drivers, try uninstalling them to see if the problem resolves.
- 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.
- Check Hardware Components: Inspect hardware connections, RAM, and hard drives for faults. Reseating or replacing any faulty components may help.
- 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.