P.S. It can be problem cause of 2 servers on same w3? iccup and LA? :S
If you have nivdia graphic card, do not instal latest update. It's disaster. In past, I had blue screen problem a lot just after updating it. I was even getting blue screen while I was checking my photos. I tried lower version of driver but I couldn't. So I recovered my pc by default and problem was solved.
i didnt know where to ask some1 to help me about this problem.Every time when i start dota game i play 10 min and my screen turn off and after restart windows find black screen problem.I dont know what i need to do can some1 helm me?