How to fix windows 10 kernel security check failure error? A blue screen of death (BSOD) error on a Windows PC can bring that access to a grinding halt in a world where access to a computer is more critical than ever. Unluckily, common BSOD errors like an unexpected kernel mode trap or important process died to block your PC from working until you fix the underlying problem.

Another usual BSOD error that can prompt, depending on the circumstances, is a “kernel security check failure” BSOD. Corrupted system files usually cause this issue, but it could also be due to faulty hardware or outdated drivers. If you need to resolve a kernel security check failure BSOD, here’s what you’ll have to do.

What Creates a Kernel Security Check Failure BSOD Error on PC?

Some BSOD errors are hard to review, but with a kernel security check failure BSOD, you can normally find that it leads to one of two things: a hardware issue or corrupt (or outdated) system files.

These difficulties can cause your computer to try and access the Windows kernel incorrectly in some way. As the most guarded of all system services, unauthorized entrance to the system kernel causes an integrity check to disappoint, with your computer crashing and showing a BSOD error like this one.

If your machine files are corrupted or outdated, you can normally fix the issue by running Windows Update. This will install any available system updates, including software driver updates. You may also require to run other maintenance tools, including System File Checker (SFC) and chkdsk, using Windows PowerShell.

Hardware problems, such as faulty system memory, could also be behind the puzzle. You may require to test your hardware, and if you discover errors, consider replacing it. If that doesn’t run, more drastic action (such as resetting Windows) may be your only choice.

Check for OS and Driver Updates

In many states, a Windows stop code “kernel security check failure” message is produced by an outdated system with missing (and necessary) bug fixes. To fix the problem, you’ll require to check Windows Update for the new system and driver updates.

• To start, right-click the Start menu and choose Settings.
• Choose Update & Security > Windows Update in the Settings menu and select Check for Updates to scan for the latest updates. If any updates are ready, select Download (or Download and Install) to start the installation process. After installing any available updates, restart your computer to finish the process.

While the latest drivers should fix this issue, you may notice that new drivers are also behind a kernel security check failure on Windows 10. You may require to roll back a driver if you recognize this error after you’ve recently updated your device software, either manually or through Windows Update.

Start the System File Checker and Chkdsk Tools

If Windows system files are compromised or damaged, Windows will stop operating correctly. You can assist fix the issue by examining the integrity of your system files and your hard drive’s file system using the System File Checker (SFC) and chkdsk tools.

• To perform this, start a new Windows PowerShell window by right-clicking the Start menu and choosing the Windows PowerShell (Admin) option.
• In the PowerShell screen, enter sfc /scannow to start the System File Checker tool. You’ll have to wait for SFC to finish the scan of your system files and, where feasible, repair them.
• With the SFC tool finished, enter chkdsk C: /f to check your system drive’s file system probity. Windows will ask you to schedule this for your next reboot, allowing a boot-level scan of your drive to complete. Enter Y and hit the Enter key to confirm this, then restart your computer.

While the SFC and chkdsk tools aren’t verified fixes, operating them will (at a minimum) enable you to decide if your system files are at fault or not.

Test Your System Memory

Should the SFC and chkdsk applications offer no resolution to a kernel security check failure on Windows 10, you may require to look more closely at the health of your hardware. For example, memory issues could directly cause kernel exception information such as this one.

• To monitor the health of your machine memory, you’ll require to test it. You can do this using the built-in Windows Memory Diagnostic applications. Begin by right-clicking the Start menu and selecting Run.
• From the Run box, enter mdsched.exe and select OK.
• From the Windows Memory Diagnostic window, Windows will request permission to restart. Choose Restart now and check for obstacles to do this immediately, or choose Check for problems the next time I start my computer to delay this until your next restart.

The Memory Diagnostic application will run a stress test of your system memory to guarantee it’s working correctly. If any problems are detected, you’ll have to consider replacing your system memory to resolve them.

Reset Windows 10

Unluckily, sometimes only drastic action can fix common BSOD issues like a kernel security check failure BSOD. If you can’t resolve your PC, you should consider resetting or wiping Windows 10.

This carries the risk of losing your files in the process, so be sure to back up any important files before you begin.

• If Windows 10 operating system can still boot, you can reset it by right-clicking the Start menu and choosing Settings.
• From the Settings menu, navigate to Update & Security > Recovery > Get started to begin the reset process.
• In the Reset this computer menu, you’ll be given choices to keep your files or wipe your drive completely, restoring Windows 10 to the factory default. Choose either keep my files or eliminate everything to make your choice.

These steps will only run if Windows can still boot. If it can’t, you’ll require to create Windows 10 installation media using a USB drive or DVD and follow the on-screen installation directions to reset Windows 10 instead.

Resolving a Kernel Security Check Failure BSOD Error

The measures above should help you resolve a kernel security check failure BSOD and avoid them in the future. You should monitor your PC’s performance frequently to keep an eye on any further issues, having your system updated to ensure you have the newest bug and security fixes, and checking for malware regularly.

A computer is only as good as the hardware it works on, however. If you see BSOD errors look at an alarming rate, it could point to hardware issues that you can’t fix. It may be time to upgrade your computer with new hardware or consider building or buying a new computer instead.