driver fault

I am using a 2021 Asus TUF gaming A15 (FA506ICB) laptop with Ryzen 7 4800H and Nvidia RTX 3050 mobile platform. Windows 11 pro OS. My issue began some two weeks ago, while playing CS2 (the only game I've been playing recently), either the game would crash or the entire laptop would restart...

OK, maybe not square one, but I need help please. I am building the PC for my stepfather's work and originally I was having issues that were resolved with a new PSU (I think that is what fixed it). I connected an old one I found in my closet, booted up, and it was fine. I ordered a new one and...