hi there,
Common reasons you might get the "Kernel Security Check Failure" issue are corrupted system files, faulty hardware, or outdated drivers.
Faulty RAM (memory) or a corrupted or damaged hard disk drive could be the cause of the issue.
At the desktop, click Windows Key + R to launch the “Run” box.
In the "Run" box, type in “cmd” then press ctrl+shift+enter to run the command prompt as administrator.
Click the "Yes" button on the "User Account Control" (UAC) prompt.
Type in “chkdsk c: /f” and press enter
or
From the desktop, use the Windows + R key to open the “Run” box
In the the “Run” box, type in “cmd” then press ctrl+shift+enter to launch the command prompt with administrative privileges.
Click the "Yes" button on the "User Account Control"ss (UAC) prompt
Type “SFC /scannow” in the command prompt window and press “Enter”.
Launch the memory diagnostics tool.
Input memory or mdsched in the Windows Cortana Search box.
Click on the best match Windows Memory Diagnostic to run the tool
And see if it helps,
Thank you
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