[Fixed] Kernel Security Check Failure Error On Windows 10

Got the Kernel Security Check Failure error on Windows 10?  If yes, then don’t worry, we’ve got your back. A lot of Windows users are going through the same problem after updating Windows to the latest version. This error comes on a blue screen on your Windows PC and asks you to restart the PC. But, most of the time, the error is not fixed just by restarting the computer.

The BSOD Kernel Security Check Failure is a blue screen of death error. This error occurs on a Windows 10 device. Most commonly, this error has appeared after the Windows 10 users have updated their OS. Some of the other users are getting the same error even if they haven’t updated the OS on their computers. The screen will ask you to restart the PC with the error code “KERNEL_SECURITY_CHECK_FAILURE”.

Kernel Security Check Failure Error on Windows 10

This can happen due to a variety of reasons. An outdated driver, memory management issues, outdated Windows version, etc, can trigger the KSCF error. If the Windows 10 Kernel Security Check Failure is annoying you a lot, then this post is especially for you. Read the complete article and know how to fix Kernel Security Check Failure on your Windows computers successfully.

Working Ways to Fix Kernel Security Check Failure Error On Windows 10

We have tested and compiled the most effective solutions for fixing the KERNEL_SECURITY_CHECK_FAILURE error. Just follow the simple steps given for each method and easily get rid of this Kernel Security BSOD error.

1. Windows Memory Diagnostic To Fix Kernel Security Check Failure

The Kernel Security Check Failure error on a Windows 10 PC can most likely cause due to a hardware issue such as a memory problem. Running the Windows Memory Diagnostic tool is one of the most effective solutions to fix this BSOD error.

  • Right-click on the Start menu button on your desktop and click on “Run”.

BSOD Kernel Security Check Failure

  • Now, type the “mdsched.exe” command in this Run box and press Enter.
  • You will be redirected to the Windows Memory Diagnostic window.

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  • Select whether you want to diagnose the memory issues right now or later.
  • The Windows Memory Diagnostic tool will run a full scan or test of system memory’s health and gives advice accordingly. If an issue is found in the system memory, then you must replace the RAM stick.

2. Run System File Checker

The Windows System File Checker is one of the most useful tools on your PC to diagnose and fix the software issues on your device. Run the SFC (System File Checker) scan on your Windows 10 PC to easily get rid of the Blue Screen Of Death Kernel Security Check Failure error.

  • Go to the search bar next to the Start button and type “Command Prompt”.
  • In the results, under Command Prompt, click on “Run as administrator”.

KERNEL_SECURITY_CHECK_FAILURE

  • Once in the command prompt, type the SFC command as given below:
    sfc/scannow
  • Hit the Enter button to start executing the command on your PC.
  • Wait until the System File Checker command is executed completely.
  • Once done, restart the PC and check if the Kernel Security Check Failure error is fixed.

3. Check For Disk Errors

If your Windows PC is showing the BSOD Kernel Security Check Failure error continuously, then you must check your disk for errors. The disk errors can be checked and fixed by running the command given below.

  • Go to the search bar next to the Start button and type “PowerShell”.
  • In the results, under Windows PowerShell, click on “Run as administrator”.

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  • Once in the Windows PowerShell, type the command as given below:
    chkdsk C: /f
  • Replace “C” with your hard drive partition. Press Enter button to execute the command.
  • This step will scan and repair the logical disk errors on your device.
  • To repair physical disk errors, you can use the “r” parameter in the place of “f”.

4. Update Driver Software

As mentioned earlier, an outdated driver on your device can also be the reason why your Windows PC is showing the Kernel Security Check Failure error. Follow the steps given below to update the device drivers.

  • Right-click on the Start menu and open the “Device Manager”.
  • Now, go to the “Display adapters” and expand the options for it.

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  • Make a right-click on your graphics card and select “Update driver”.
  • When prompted, click on “Search automatically for updated driver software”.
  • Once the updates are installed, restart the PC.

5. Boot In Safe Mode

Booting or restarting your computer in safe mode will identify the problematic apps and programs on your computer. Avoid resetting your PC, as it may erase all your data if not taken precautions properly, and go for the safe mode. Follow the steps given below to boot Windows PC in safe mode.

  • On your Windows PC, press the Windows+I keys simultaneously to open the Settings window.
  • Now, find the “Update & Security” section and click this option to open it on your PC.
  • From the left pane of the window, select “Recovery” and click on “Restart now”.
  • Click on “Troubleshoot” and then select “Advanced Options”.

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  • From the given options, click on “Startup Settings” and then “Restart”.
  • Once the device restarts, select the Safe Mode version by pressing the respective key.
  • This will boot your device in safe mode. Check if the Kernel Security Check Failure is fixed.

6. Update Windows For Kernel Security Check Failure

Haven’t updated the Windows OS in a long time? Make sure your Windows version is up to date. If not, install the updates by following the steps given below.

  • On your Windows PC, press the Windows+I keys simultaneously to open the Settings window.
  • Now, find the “Update & Security” section and click this option to open it on your PC.

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  • From the left pane of the window, select “Windows Update” and click on “Check for updates”.
  • Download and install all the pending updates on your device and restart the PC.
  • If your Windows PC version is already up to date, then go for the next method.

7. Check The Hard Drive & Memory Slot

The Kernel Security Check Failure error is not only caused by a software issue but can also occur due to a hardware problem. Make sure the hard drive and the memory (RAM) are placed properly. For this, open the system cabinet of your computer and remove the hard drive and memory. Insert them again properly and start the PC. The Kernel Security Check error should be fixed by now.

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8. Stop Overclocking PC

Do you play high-end video games on your PC? Then, you must have overclocked your computer hardware to make them run faster than it can. The majority of problems and errors occur on your PC due to overclocking the CPU. Therefore, make sure to disable or stop overclocking of your CPU to fix the Kernel_Security_Check_Failure error.

Conclusion

We hope the methods given here were successfully able to fix the Kernel Security Check Failure Blue Screen Of Death error on Windows 10 devices. If you liked this information, then share it with your friends and help them to fix this error. For more useful guides from Lavrusik, stay tuned.

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