How To Fix Kernel Security Check Failure BSOD (2023)

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Our computer is the most crucial and important thing in our lives and if anything wrong goes with that, you would certainly lose your mind. Forget about something major, the common alerts and errors can cause us a headache and especially when we don’t know how to fix them.
Among these errors, there is one that is very common and this is, the Kernel Security Check Failure BSOD. It is another kind of Blue Screen of Death error that occurs in our computers. This type of error can prevent your computer from working until the problem is fixed. Most of the time, the reason behind this problem is the corrupted files in the system or the faulty or outdated hardware and drivers.
This won’t be an issue if you know how to fix the Kernel Security Check Failure BSOD. Since you are here we can guess that you have no clue how to fix it, well, you are at the right place and we have got everything you have been looking for.
So let’s move forward and find out everything you need to know about fixing the Kernel Security Check Failure BSOD.

What Causes the Kernel Security Check Failure BSOD?

There are many reasons that can cause the Kernel Security Check Failure BSOD error in your computer and the major ones are faulty files and outdated hardware/drivers.
It can further cause the PC to try and access the Windows Kernel incorrectly in some way. This will further lead to integrity check failure which would result in your PC crashing and shutting down and showing the Kernel Security Check Failure BSOD error on the screen.
Since there can be multiple reasons why your PC is showing the Kernel Security Check Failure BSOD error, there can be multiple ways to resolve it as well. And if you know a few of them, you would be easily able to fix it and continue using your Windows as if nothing happened.
Here are a few ways that can help you resolve the Kernel Security Check Failure BSOD error, have a look:

How To Fix Kernel Security Check Failure BSOD

1. Check for System and Driver Updates

One of the first things you need to do to fix the Kernel Security Check Failure BSOD error is to check for the system and driver updates. As we have mentioned earlier in the article, outdated drivers can cause this issue, so updating your drivers seems like the best way to resolve the issue.
Here is how you can do that:
  • Right-click the start menu and select settings
  • Now in the settings menu, select Update and Security then go to the Windows Update
  • Now go to Check for Updates
  • This would scan for the new updates for your system and drivers
  • If there are any updates available, select the Download or Download and Install option
This begins the installation process. Wait till the process is completed and then restart your computer.
This should resolve the issue for you and in case it doesn’t for you, you need to move to the solution.

2. Run the System File Checker and Chkdsk Tools

The next biggest cause for the Kernel Security Check Failure BSOD is the faulty and corrupted files. And if that is the case then you need to run the System File Checker and see which faulty file ID behind this error. This would help to resolve the issues and your PC would start working just fine again.
For this, follow these steps:
  • Open a new Windows Powershell window by right-clicking the start menu
  • Now select the Windows Powershell (admin) option
  • Now type sfc/scannow in the Powershell to start the scan and run the System File Checker tool
  • Wait for a while as the scan is completed
  • If possible, then check and repair the faulty files.
  • Within the SFC tool, type chkdsk C:/f
  • This would check the system drive’s file system integrity.
  • Windows would ask to schedule this with the next reboot, this would allow a boot level scan of your drive to complete
  • Type Y and select Enter to confirm
This may help you to resolve the issue for a while. If the error occurs again, you might want to go with another solution.

3. Test Your System Memory

It is important to check the health of your hardware every once in a while and if you haven’t done so in a while, then it might be the reason behind the Kernel Security Check Failure BSOD error in your PC. This is because the memory issues can be a reason behind it, but it can be easily fixed or at least can find out if that is what is causing the error.
To check the health of your system memory, you will need to run a test. This can be done by using the built-in Windows Memory Diagnostic tool.
For this, you need to follow these steps:
  • Start Menu and select Run
  • In the Run box, type mdsched.exe and select OK
  • Now the Windows Memory Diagnostic window would ask your permission to restart
  • Select Restart and check for the problems (to this immediately)
  • Or you can also choose to check for problems the next time I start my computer option to do this later.
This will run a test to see if everything is fine with your computer’s memory and if it is working correctly. If there is something wrong and it is working incorrectly, you will be notified. If the latter is the case, then you will need to replace it.

4. Use a Dedicated Third-Party Repair Tool

I’d anything else isn’t working for you, then you may need to use a third-party repair tool to fix the issue. There are many dedicated third-party tools that can help you with this, so you may need to choose a third-party tool to detect and resolve the Kernel Security Check Failure BSOD error on your PC.

5. Enable Legacy Advanced Boot Menu

The Legacy Advanced Boot Menu can also help you to resolve the issue, to do this, you need to do the following steps:
  • Restart your computer and insert a Windows 10 Bootable Media into the Optical media drive.
  • Once the command executed successfully type EXIT to close the Command Prompt window
  • Go back to the Choose an Option, now click Continue and start your computer normally

6. Check the Memory Slot

The next solution is to check whether or not the memory slot is properly placed in the socket and is functioning properly. If there are any issues, you might want to replace it or make sure it is properly placed to work perfectly. An incorrectly placed memory slot can also cause the Kernel Security Check Failure error.

7. Check the Hard Drive

Just like the memory slot, you also need to check whether the hard drive is correctly plugged into your device. If it is incorrectly plugged in the device, it can also cause the issue as well.

8. Run Safe Mode

Although resetting your computer would be the ultimate option to tackle this error, if you don’t want to do that, you may want to Run Safe Mode.
You will have to reboot your computer in Safe Mode to identify there are any apps or software causing the problem.
To do that, you need to follow these steps:
  • Click on the start button
  • Select Settings
  • Click on Updates and Security
  • Select Recovery from the left pane
  • Go to Advanced Startup
  • Click Restart Now
  • Select Troubleshoot from Choose an Option Screen
  • Go to Startup Settings and click Restart
  • Once your computer restart, you will get a list of options
  • Select any version of the Safe Mode
This should be able to resolve the issue for you, and if it doesn’t, you may as well try to reset Windows 10.

9. Reset Windows 10

If none of the above-mentioned solutions worked for you, you may as well reset the Windows 10. This might sound like a drastic option but it might be necessary to resolve issues like the Kernel Security Check Failure BSOD Error. This process may carry the risk of losing personal information and data, so make sure to have a backup of all your important files and data on your PC.
Overall, the reset your PC option would be able to help you to fix this issue. This is the last and final step that you need to carry out if nothing else works for you.

Conclusion

So these are some of the best solutions that you can find to resolve the infamous Kernel Security Check Failure BSOD error.
 The issue might be very common and you will need to have the patience to solve it. It can be really frustrating to see any Blue Screen of Death error on your screen, but with the right solutions, it shouldn’t cause any problem.
That would be all for now and we hope that you found everything that you needed to know about Kernel Security Check Failure BSOD error.

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