black screen problem

Hi, if you are reading this I hope you can help me find a fix for my friend's computer. The issue is when he plays any heavy title specifically Cyberpunk his computer will black screen and reboot showing the motherboard load screen. (However, his computer doesn't shut down and all lights stay...

Hi guys, I have a problem with my pc when I turn on the fan my pc screen go black for less than 1 second and go back to normal again, I thought the problem was from my pc or the screen but I've tested that with my father tv and the same problem, the tv wasn't linked at all with the pc, just the...