Find a bootable flash drive with free space.
Find a working Windows computer.
Download to the bootable flash drive with free space:
HP PC Hardware Diagnostics UEFI
https://ftp.hp.com/pub/softpaq/sp153501-154000/sp153864.exe
https://support.hp.com/us-en/help/hp-pc-hardware-diagnostics
Move the bootable flash drive with HP PC Hardware Diagnostics UEFI to the problematic computer.
Power on the problematic computer while repetitively clicking F9 > open the HP PC Hardware Diagnostics UEFI > system > extensive > run overnight >
take pictures > post images or share links displaying the tests performed with results.