How to Fix Kernel Security Check Failure BSOD Error In Windows 10

If you are experiencing Blue Screen Of Death (BSOD) with an error KERNEL_SECURITY_CHECK_ERROR on your Windows 10 PC than you can follow the troubleshooting guide below for a reliable solution. The error is primarily caused by incompatible drivers, memory or system data corruption. Before troubleshooting it is highly recommended to disable all types of overclocking with CPU, GPU, RAM and update windows to its latest version.

Kernel Security Check Failure

Step by Step procedure to fix Kernel Security Check Failure BSOD Error In Windows 10

STEP 1: If you are able to boot into your windows system then you can skip this step and directly jump to the next step but If you can’t boot into windows and stuck at the blue error message screen then you may need to enable legacy boot using command prompt through advanced startup options.

To do so click “troubleshoot” in the menu then open “Advanced Options” and then open the command prompt. Once in command prompt enter the following command and reboot. You should be able to boot into windows now.

“ bcdedit /set {default} bootmenupolicy legacy “

STEP 2: Corrupted or incompatible drivers can also be responsible for the error. Best practice is to navigate to your OEM’s site and download/update all available drivers for Windows 10 32/64 bit, respective to your system configuration.  Also if you have high disk CPU usage then you can checkout wsappx

If you want an easy and automatic way, you can use free software utilities like Driver Easy.

Download and install Driver Easy software and hit scan.

It will automatically scan for your system configuration and new driver updates if any. Download latest updates and reboot after installing.

To find which specific device or driver is causing this problem you can take help of Event Viewer tool in windows 10.

Event viewer saves all the logs from the errors for user debugging. Type “Administrative Tools” in windows search bar and press enter to open, then click on “computer management”. Expand event viewer under system tools. Select the system under windows logs.

Now search for errors in logs. It will specify which particular device or driver is causing the issue.

If logs show some error in device, then disable that specific device and reboot to check if issue still persists. If the issue is in drivers then run scan for driver check. Open elevated command prompt type “verifier“ and hit enter. Select “Create standard settings” and click next. Select “Automatically select all drivers installed on this computer” and click finish.

Reboot the system, now verifier will check for any corrupt or incompatible drivers and if error happens again it will save error logs for proper diagnosis.

STEP 3: Faulty memory stick can also create problems like this. Fortunately, it is easy to diagnose RAM using built-in windows tool. Open run, type “mdsched.exe” and hit enter.

Windows Memory Diagnostics window will pop-up. Close all other programs that are running on your pc and save your work. Click on “Restart now and check for problems”.

Your pc will reboot into windows memory diagnostics tool and will run 2 stage scan to find the error in RAM. If scan results any error then it’s time to change the RAM sticks.

STEP 4: Corrupted system data or faulty HDD can also be a culprit. To check HDD for errors navigate to This PC and right click on your windows drive, go to ” properties “ then “ tools “ and then click on the check under “ Error checking “ dialog box. Error checking window will pop up, click “Scan drive”. Windows will run a scan and check for possible errors.

For deep scanning of files and repair of the corrupted system, files run this command in elevated command prompt.

“ sfc /scannow “

This will check all system files and repair them if corrupted. If any file is missing that too will also get recreated. After scan reboot system.

We hope this was helpful in troubleshooting your cause of BSOD. If you have any query related to this guide feel free to comment below.

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