Fix kernel security check error (KERNEL_SECURITY_CHECK_FAILURE): Most of the time you will experience a kernel security check failure error after you have installed new software or hardware. Well, you will get this error when you update your windows because the drivers from older versions of windows will not be compatible with the new one. Therefore, leaving Kernel Security Check with you fails with BSOD error.
Causes of kernel security check failure errors:
- Virus or malware infection that has corrupted Windows operating system files.
- Device drivers are out of date or not configured correctly.
- Corrupt or bad memory.
- Conflicting hardware or software.
- Damaged or damaged hard drive.
First, you need to enable legacy boot, and if you don’t know how to do that, follow this post to enable your advanced legacy boot option.
Before trying the following technical methods, it is recommended that you do the following to fix the kernel security check error (KERNEL_SECURITY_CHECK_FAILURE):
a. Make sure only one antivirus is running if you have purchased another, make sure disable Windows Defender .
Run Automatic Repair or use System Restore to try to fix the problem.
Run a full system virus and malware scan with your antivirus.
d. Install any pending updates through Windows Update.
and. Reinstall the drivers from the manufacturer’s website.
F. Run malware bytes.
Fixed kernel security check failure (KERNEL_SECURITY_CHECK_FAILURE)
Method 1: Uninstall the graphics card driver
1.Start your PC in safe mode from advanced boot menu.
2. Press Windows Key + R, then type » devmgmt.msc » and press Enter in Device Manager.
3.In Device Manager, expand Display Adapter.
4. Next, select your Nvidia card and then right click and then select Properties.
5.Now select the Drivers tab and click on revert driver (if confirmation is requested, click Yes to confirm).
6. If the Go Back option is grayed out, click » uninstall » to uninstall this driver.
7. Reboot your PC and in advanced boot select “Start your PC normally”.
Method 2 – Run Driver Verifier
This method is only useful if you can log into your Windows normally not in safe mode. Next, make sure to create a system restore point.
To run Driver Verifier to fix kernel security verification failure, go here.
Method 3 – Run System File Checker and Check Disk
1.Reboot your PC in safe mode from the previous advanced boot menu.
2.Once you log in to safe mode, press Windows Key + X and click on Command Prompt (Admin).
3.At the command prompt, type the following command and hit enter after each one:
4. Once the process is finished, exit cmd.
5. Now type memory in the Windows search bar and select » Windows Memory Diagnostic » . «
6.In the set of options displayed, select » Reboot now and check for issues «.
7.After which Windows will reboot to check for possible RAM errors and hopefully show possible reasons why appears the error message from blue screen of death (BSOD) .
8. Reboot your PC and check if the issue is resolved or not.
Method 4 – Run Memtest86
To be sure, run the memory test again, but this time using Memtest as it removes all possible exceptions and is better than the built-in memory test as it runs outside of the Windows environment.
Note: Before you begin, make sure you have access to another computer, as you will need to download and burn the software to disc or USB flash drive. It’s best to leave your computer overnight when Memtest is running, as it will likely take a while.
1.Connect a USB flash drive to your working PC.
3. Right click on the downloaded image file and select the option » Extract here «.
4.Once extracted, open the folder and run the Memtest86 + USB installer .
5. Choose your connected USB drive to burn the MemTest86 software (This will erase everything on your USB).
6.Once the above process is finished, insert the USB into the PC that is giving the error KERNEL_SECURITY_CHECK_FAILURE .
7. Reboot your PC and make sure boot from USB flash drive is selected.
8.Memtest86 will start testing your system for memory corruption.
9. If you have passed all 8 phases of the test, you can be sure that your memory is working properly.
10. If any of the steps were unsuccessful, Memtest86 will find memory corruption, which means that the security check error his core (KERNEL_SECURITY_CHECK_FAILURE) of blue screen of death error is due to faulty/corrupt memory.
11. stop fix kernel security check failure error you will need to replace your RAM if bad memory sectors are found.
Method 5: Run Disk Cleanup and Error Check
1.Reboot your windows in safe mode and follow below steps for each hard drive partition you have (for example Drive C: or E:).
2.Go to This PC or My Computer and right click on the drive to select Properties.
3.Now in the window Properties select liberator of space in disk and click clean system files.
4.Go back to the properties windows and select the Tools tab.
5. Next, click Verify under Verification of mistakes.
6. Follow the instructions on the screen to finish the error check.
7. Restart your PC and boot into Windows normally.
That’s all, ha successfully solved the kernel security check error ( KERNEL_SECURITY_CHECK_FAILURE ) but if you still have any questions regarding this guide then feel free to ask them in the comment section.