Model: Legion T5 26IAB7 - Type 90SV
Issue: While playing any game more demanding than CS:GO the PC crashes with a bluescreen UNEXPECTED_STORE_EXCEPTION, CRITICAL_PROCESS_DIED, WHEA_UNCORRECTABLE_ERROR or just a black screen and after rebooting often crashes a second time after 5 minutes with SYSTEM_SERVICE_EXCEPTION. Dump file creation always fails. Temps never exceed 75ish.
I've tried: Reinstalling Windows (both 11 and 10), older and newer GPU drivers, DDU, updated BIOS, issue cannot be reproduced with stress tests.
This issue started once I got the machine. First time turning it on, downloaded my games, it crashed and has been doing this ever since.
(Please help me, this has been a headache for months and taking it to service isn't really an option)