I dont know which is causing the BSOD on my PC. but here is what just happened 10mins ago. I want to restart my PC i closed dota 2 and steam. when i clicked the restart button on my start menu. suddenly BSOD. i didnt get the .dmp files. but when i want to play dota 2 again steam wants me to Download it agai. weird im playing dota 2 before i restarted my PC before getting BSOD o.o help please. what is the cause of this problem