The error message typically appears as follows.

Your PC ran into a problem and needs to restart. We’re just collecting some error info, and then we’ll restart for you.Stop Code: KERNEL_SECURITY_CHECK_FAILURE

Cause of Kernel Security Check Failure Errors

Kernel security check failure errors typically occur when booting, shutting down, or putting a computer in sleep mode. Most often, the problem begins following a Windows update or RAM upgrade. Several issues might be at the root of a kernel security check failure error. Although the most common include outdated drivers, hard disk or RAM corruption, or a virus or malware infection, the error could also be caused by damage to Windows OS files.

How to Fix Kernel Security Check Failure Errors

In some cases, the solution is as simple as uninstalling an update or driver. In other cases, it takes a bit more time and effort to pinpoint and resolve this issue. Beginning with the most common and easily-resolved fixes and working up to more challenging ones, if necessary, could help you locate and repair it quickly.