Blue Screen Kernel security check failed

The computer had BSOD with Windows 11 and Windows 10.

The findings are consistent with malfunctioning hardware.

Some of the steps that were performed earlier in this thread may be repeated.

Testing hardware using software stress tests unfortunately often displays pass when there is malfunctioning hardware (false negative).

Typically swap testing is required.

1. Download and install one of these temperature monitoring software:

Speccy

https://www.ccleaner.com/speccy

HWMonitor

https://www.cpuid.com/softwares/hwmonitor.html

Speedfan https://www.almico.com/speedfan.php

2. Run Prime95 https://www.tenforums.com/tutorials/16474-prime95-stress-test-your-cpu.html Test for 3 hours.

Make note of when to abort testing in the link.

Post images or share links into this thread.

Record the continuous testing time and the highest temperature.

3. Run Furmark https://www.tenforums.com/tutorials/13081-furmark-gpu-stress-test.html Test for 30 minutes.

Make note of when to abort testing in the link.

Post images or share links into this thread.

Record the continuous testing time and the highest temperature.

4. Run Memtest86 (free version) https://www.memtest86.com/ Run two tests of four passes each (total eight passes)

Take pictures and post images or share links into this thread.

Memtest86 has a feature to create text reports.

If possible, include the text reports with the images in the share links.

5. Run HD Tune

https://www.hdtune.com/

Post images or share links for results on these tabs:

a) Health

b) Benchmark

c) Full error scan

These can be performed overnight while sleeping:

a) Memtest86

b) HD Tune full error scan