Hi, i shut down my pc while it was doing updates , updates while turning off, after i turned it back on it runs normali after i try to run something havy first the mouse cursor starts to lag a lot and then it freezes, so it haolens all the time, so i tried mu other profile on the pc, after few second the screen starts to flash black and blue and then it freezes , top is blue and bot is black. I runned anti-crash, and it showed nothing. Plzz help.