How to Fix Kernel Security Check Failure in Windows 10 / 8.1

Kernel Security Failure Windows, Kernel Security Check Failure in Windows, How to Fix Kernel Security – check KERNEL_SECURITY_CHECK_FAILURE is a blue screen of death error that may occur anytime in windows computers. This was not frequently seen BSOD like others. But, Recently it has begun to appear in so many computers. To fix kernel security check failure, There are few cool methods you can follow. In this article, You will know about them.

In fact, This error is similar to other BSOD errors. After upgrading to windows 10 from windows 8.1 or 7, Users had faced this problem more. Some users face this problem after installing a major updates like windows 10 anniversary or creators update in their PC.

HD Screenshot of Kernel Security Check Failure Windows 10

Reasons Behind Kernel Security Check Failure:

Now, Question may appear in your mind “Why Kernel Security Check Failure error is bugging you?”. The answer is very simple. It is typically caused by faulty, incompatible or damaged drivers or hardware. If you face it after upgrading to windows 10 or installing major update, Then it is due to driver incompatibility. There may be other things that can cause this problem.


This blue screen error can crash all active programs and force your PC to restart to avoid permanent damage. You may see STOP Error 0x139 message appeared in a box. When blue screen comes, There will be the error name karnel_security_check_failure. Sometimes, You may see an error code like 0x000000139.  After restarting PC, Everything may be OK. Sometimes, This problem occurs repeatedly. In that case, You have to take steps to repair it.

How to Fix Kernel Security Check Failure:

All blue screen error have almost same solutions. But, You have to pay your attention on one or two specific points depends on the reasons of the BSOD. As, This windows blue screen error mostly occurs for driver related problem, You have to pay your attention on this point more. I’ll try to give you best possible solutions. This problem can be fixed by following methods.

Some users may not be able to access windows normally. In that case, I must suggest them to boot into safe mode. Then, Try these troubleshooting steps i’m describing below.

1. Update Drivers & Windows:

This is the first thing you should do. Update all of your drivers. Also update your windows. Many peoples may face this error after upgrading to windows 10. They can remove all existing drivers and install the latest versions. It may fix Kernel Security Check Failure.

2. Check for Faulty Drivers:

Faulty drivers are the main reason. So, at first identify the faulty drivers. To do it –

  • At first, Go to Control Panel > Hardware and Sound.
  • Click on Device Manager
  • Now you will see the list of all drivers of your PC.
  • If you see any driver name with yellow sign, Uninstall it or disable it. You can do it by right clicking on that driver name.
  • If possible, Find the latest driver API for that faulty hardware and install it in your PC.

If faulty driver is the reason, It will fix kernel security check Failure problem.

3. Run Chkdsk Command:

Faulty hard disk can cause this blue screen error. Running Chkdsk can help you to repair it. Just follow the instructions.

  • First of all, Press Windows Logo + X from your Keyboard.
  • Then, Click on Command Prompt (Admin).
  • Now, Type chkdsk /f c: and press Enter.
  • Then, Press Y and hit Enter. (If you are asked for permission to restart your PC).

It may takes a few minutes to complete the process. Sometimes, It may take long time. So, Don’t loose your patience.

4. Run SFC and DISM Command:

Corrupted system files can create any blue screen of death error. So, It is very possible that your Kernel Security Check Failure error’s main reason is corrupted windows system files. So, It is very important to repair these files. You can learn how to do it from this article : Repair Corrupted System Files Windows

5. Use Driver Verifier:

Sometimes, You may not find all problematic drivers from device manager. In that case, Driver verifier can help you. You can use it to identify faulty, incompatible or damaged drivers. Read the last part of following article to know how to use it. Article: Troubleshoot Windows Problems

6. Clean Boot:

Performing clean boot can help you to find out the reason of KERNEL_SECURITY_CHECK_FAILURE more accurately. It will help you to know, If any third-party software is causing this BSOD. To do it –

  • At first, Open Task Manager.
  • Then, Click on Startup Tab.
  • Now, Disable all programs from the startup list. Now restart your PC.
  • If you see that your PC is OK. There is no problem now. You should be sure, There is something wrong any of your startup programs.
  • Try to find out that culprit and uninstall it.

7. Check and Fix Memory Problems:

RAM problems of your PC may cause BSOD. So, To resolve kernel security check failure, You can try to repair RAM Problems. You can run windows memory diagnostic tool to find the common memory problems. I also recommend you to re-insert RAM stick. Sometimes, It resolves RAM related common issues.

8. Restore Windows:

System Restoring can roll back your PC to its previous stage. So, You can restore your PC to its earlier restore point when your PC was running well. It should fix KERNEL SECURITY CHECK FAILURE. If you don’t know how to do it, Follow the link i mentioned in repair corrupted system files article.

9. Reset or Re-Install:

The last method to fix any windows errors. I would suggest you to try all possible methods to fix windows 10 or 8 Kernel Security Check Failure error. If you fail, You can reset or reinstall your operating system. In case, You don’t know how to do it, You can find it in this website by search box.

If nothing helps, You can post your problem with details in Probably, You will get help from there.

Thank you have visited this post How to Fix Kernel Security Check Failure in Windows 10 / 8.1. I wish this post can be useful for you… 🙂

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