Are you one of those people who are facing the KERNEL_SECURITY_CHECK_FAILURE error but do not know how to resolve it? Do not worry, this article will help you know how to resolve the kernel security check failure error in a few simple steps. The Kernel Security Check Failure error causes the BSOD (Blue Screen Of Death).BSOD generally shows a system crash, that the OS arrived at a state where it cannot function safely anymore.

What Causes This Error?

Some of the major causes for the Kernal Security Check Failure and hence the Blue Screen Of Death are:

  • Any of your files is no more compatible with the OS or the system and it has to be updated or replaced.
  • Obsolete drivers can also cause this error. This might happen when you upgrade your Windows OS.
  • Incompatible memory can also cause this error.
  • Some virus attacks or any other malware infection can lead to BSOD.
  • There might be some other unknown problems which might cause this error.

5 Ways To Fix Kernel Security Check Failure

Here are some simple ways using which you can solve this Kernel Security Check Failure in your Windows OS:

1. Uninstall And Install Your Hardware Driver Again

If you have recently downloaded a new hardware driver and you face this error after that, you can simply replace it. In case you have switched to a higher version of the Windows OS, you can again use this solution to resolve the error as the drivers in the last version of your Windows OS might not be compatible with the new and higher version of the OS. So, follow the following steps to resolve the error:

  1. Right-click on the start menu of your Windows OS and then click on Device Manager or you can search for Device Manager and then click on it.
  2. After that, look for the Disk drives option and open it.
  3. Now you have to find the drive that causes the problem, right-click on it and uninstall it.
  4. Afterward, you can install it again.

2. Scan Your Computer For Virus Or Any Other Kind Of Infection

You can scan your whole PC to know if there is any virus that might be responsible for the Kernel Security Check Failure. Follow the below-mentioned steps to scan your computer:

  1. Open the Windows Defender on your PC.
  2. You will see a shield at the left, click on that and then choose the Advanced scan.
  3. Then choose the full scan option and your PC will be scanned for any kind of virus or malware.

Most probably, if the virus is detected, your Windows antivirus will be able to remove it. If not, you will have to install an antivirus and remove it.

3. Use Windows Memory Diagnostic to Test RAM

The feature to check the memory for any kind of issue is inbuilt in the Windows OS. You can utilize that in the following way:

  1. Search for Windows Memory Diagnostic and open it.
  2. Then you will see a pop-up window. Go to the Restart now and check for problems there.
  3. Your memory will be checked for errors automatically and the PC will start again.
  4. After that open the Event Viewer by searching for it.
  5. Click on the System in the Windows Logs then.
  6. After clicking on Windows Logs once, click on it again but right-click this time. Then choose the Filter current log and in Event logs there, click on MemoryDiagnostics-Results.
  7. Click Ok after checking the MemoryDiagnostics-Results option.
  8. Now go back to Event Viewer and check for the results displayed. If you see any error, try to resolve it.

If there is some issue with your RAM, you will have to change your RAM sticks. Restart the PC again after replacing the RAMS having some problem and you will not see the Kernel Security Check Failure Again.

4. Boot Your Windows OS in Safe Mode

You can try booting your Windows in Safe mode to know the cause of the error you are facing in the following way:

  1. Open the Settings on your PC.
  2. Go to Update and Security.
  3. Choose the Recovery option.
  4. Then look for the Advanced startup and click on Restart now.

After following these steps, your PC will be in the safe mode. Now you can know the software causing the error as the error will disappear in this mode. You can allow your software one after the other to find the faulty one. Then you can delete it.

5. Use System File Checker

Simple steps to run the System File Checker are as follows:

  1. Open the command prompt in your PC and run it as Administrator.
  2. Input sfc/ SCANNOW and then click on enter.

These steps will resolve the issues of any corrupted files in your system and the error will go away eventually. This process might take some time.

Final words

I hope you will be able to resolve the Kernel Security Check Failure by using one of the above-mentioned ways. You can also update your system to resolve the same error or if the recent update is causing the error, you can go back to the previous version as well. Moreover, taking care of your system from any type of malware is always a necessity. Make sure any USB or your RAM are properly inserted as those might also cause an unnecessary error. I hope it helps.

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