Kernel Security Check Failure error

 

1. Enable legacy advanced boot menu

1. Restart your computer and insert a Windows 10 bootable media into the optical media drive. Find out how to create a bootable media)
2. On the displayed Windows Setup box, click Next.
3. On the next page, click on Repair your computer.
   
   
   
4. On the Choose an option screen, click Troubleshoot.
   
   
   
5. Click on Advanced options.
6. Now select Command Prompt.
   
   
   
7. On the newly opened Command Prompt window, type C: and hit Enter.
8. Type the following command and press Enter to enable legacy advanced boot menu:BCDEDIT /SET {DEFAULT} BOOTMENUPOLICY LEGACY
   
   
   
   
9. Once the command executes successfully, type EXIT to close the Command Prompt window.
10. Go back to the Choose an option screen, click Continue and start your computer normally.

3. Use System File Checker and Memory Diagnostic

➡ Restart your PC from the Boot menu

1. Tap on Troubleshoot.
   
   
   
2. Go to Advanced Options.
   
   
   
3. Click on Startup Settings.
   
   
   
4. Click the Restart button located on the lower right side of the screen.
5. Your operating system should boot with the minimum system requirements.

 Run the Windows Memory Diagnostic tool

1. Click on the Search button in your taskbar.
2. Type memory, and select Run as administrator under the Windows Memory Diagnostic option.
   
   
   
3. Select Restart now and check for problems.
   
   
   
4. After the reboot, the OS will automatically check your RAM and display the possible reasons as to why you got the Blue Screen of Death error.
5. Reboot your PC normally.
6. Check to see if the Kernel Security Check Failure BSOD error persists.

last update driver and the install updates.