Fix a Kernel Security Check Failure BSOD

How to Fix a Kernel Security Check Failure BSOD

In this article you will know about how to fix a Kernel security check failure BSOD. Here we detailed discuss what are the causes of failure and how to fix this error. In a world where computer access is more important than ever, a blue screen of death (BSOD) error on a Windows Computer can bring that access to a halt. Unfortunately, common BSOD errors such as an unexpected kernel mode trap or a critical process that has died prevent your PC from functioning until the underlying problem is resolved.

A “kernel security check failure” BSOD is another standard BSOD error that can appear depending on the circumstances. Corrupted system files typically cause this issue, resulting from faulty hardware or outdated drivers. Here’s how to fix a kernel security check failure BSOD.

What Causes a Windows 10 Kernel Security Check Failure BSOD Error?

Some BSOD errors are difficult to debug, but a kernel security check failure BSOD usually indicates one of two reasons: a hardware issue or corrupt (or outdated) system files.

These problems may cause your PC to attempt to access the Windows kernel incorrectly. For example, illegal access to the system kernel, the most secure of all system services, causes an integrity check to fail, resulting in your PC crashing and displaying a BSOD error like this one.

Kernel Security Check Failure BSOD Error

If your system files are corrupted or out of date, you should be able to resolve the problem by running Windows Update. It will install any available system updates, including device driver updates. You may also need to use Windows PowerShell to run other maintenance tools, such as System File Checker (SFC) and chkdsk.

Hardware issues, such as faulty system memory may also be to blame. You may require to test your hardware, and if you find flaws, consider replacing them. Taking more drastic measures (such as resetting Windows) may be your only option if that doesn’t work.

Check for System and Driver Updates

In most cases, a Windows stop code “kernel security check failure” message is caused by an outdated system that is missing (and necessary) bug fixes. Check Windows Update for a new system and driver updates to resolve the problem.

  1. To start, right-click the Start button and select Settings.

Update & Security

Go to Update & Security > Windows Update in the Settings menu, and then click Check for Updates to check for new updates. If any updates are available, choose Download (or Download and Install) to begin the installation process. After installing any available updates, restart your computer to complete the procedure.

Fix a Kernel Security Check Failure BSOD

While updated drivers should resolve this problem, you may discover that new drivers are also to blame for a kernel security check failure on Windows 10. Therefore, if you see this error after recently updating your device drivers, either manually or through Windows Update, you may need to roll back a driver.

Run the System Files Checker and Chkdsk tools.

If Windows PC system files are compromised or corrupted, Windows will cease to function correctly. You can assist in checking the problem by using the System File Checker (SFC) and chkdsk tools to fix the integrity of your system files and hard drive’s file system.

1. Open a new Windows PowerShell window by right-clicking the Start button and selecting Windows PowerShell (Admin).

Windows PowerShell (Admin)

2. Type sfc /scannow in the PowerShell window to run the System File Checker tool. You’ll have to wait for SFC to finish scanning your system files and, if possible, repair them.

System File Checker tool

3. Once the SFC tool has finished, type chkdsk C: /f to check the file system integrity of your system drive. Windows will prompt you to schedule this for your next reboot, which will allow a boot-level scan of your drive to complete. Type Y, then select the Enter key to confirm and restart your computer.

Chkdsk Tools

If the SFC and chkdsk tools aren’t guaranteed fixes, they will (at the very least) allow you to determine whether or not your system files are at fault.

Test Your System Memory

If the SFC and chkdsk tools do not resolve a kernel security check failure on Windows 10, you may need to examine the health of your hardware more closely. Memory issues, for example, could directly cause a kernel exception message like this one.

1. You must test your system’s memory to check its health. This can be accomplished using the built-in Windows Memory Diagnostic tool. Start by right-clicking on the Start button and selecting Run.

2. In the Run box, type mdsched.exe and select the OK button.

Test Your System Memory

3. Windows will prompt you to restart in the Windows Memory Diagnostic window.

Windows Memory Diagnostic

Choose Restart now and check for problems if you want to do this right away, or Check for the next time I start my computer if you’re going to wait until the next restart.

The Memory Diagnostic tool will conduct a stress test on your system memory to ensure that it functions correctly. If any issues are discovered, you may need to consider replacing your system memory to resolve them.

Windows 10 Reset

Unfortunately, only drastic action can resolve common BSOD issues in some cases, such as a kernel security check failure BSOD. If you cannot fix your computer, you should consider resetting or wiping Windows 10.

This carries the risk of losing your files in the process, so make a backup of any important files before you begin.

1. If Windows 10 continues to boot, you can reset it by right-clicking the Start button and selecting Settings.

2. Select Update & Security > Recovery from the Settings menu. Then, begin the reset process by pressing the Start button.

Reset Windows 10

3. In the Reset this PC menu, you’ll be able to keep your files or wipe your drive completely, restoring Windows 10 to its factory settings.

Fixing a Kernel Security Check Failure BSOD Error

To make your selection, select either Keep my files or Remove everything.

These steps will only perform if Windows can still boot. If it can’t, you’ll need to use a USB drive or DVD to create Windows 10 installation media and then follow the on-screen installation instructions to reset Windows 10. Also check Windows 10 continues to boot

Troubleshooting a Kernel Security Check Failure BSOD Error

The steps summarized above should assist you in resolving a kernel security check failure BSOD and avoiding them in the future. In addition, you should check your PC’s performance regularly to keep an eye out for any further issues, keep your system updated to ensure you have the most recent bug and security fixes, and check for malware regularly.

On the other hand, a PC is only as good as the hardware it runs on. If you’re getting BSOD errors at an alarming rate, it could be a sign of hardware issues that you can’t resolve. It is time to upgrade your PC with new hardware, or you may want to consider building or purchasing a new PC instead.

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