Help with BSoDs after optional updates

[Microsoft Windows]

While trying to get Stalker 2 to run in a stable state I accepted a group of 3 optional microsoft updates, one of them including microstar firmware, after which my laptop begun to experience constant BSoD issues from the following errors:kernel security check failureIRQL not less or equalattempted write read only memoryI've tried a few of the things recommended such as SFC/scannow and dism commands as well as rerolling my firmware driver to the previous stable version, but as my windows update is no longer showing the the other two optional updates where I cannot locate them to remove them and

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