Warcraft 3:Frozen Throne problem

ok every time i run that game and play Dota online nvm it can be any other map in it my comp starts like a timer and like in a 1hour it restarts blue screen appear and bum restars,pls help me what should i do?

o.o i just played then hmm depends wat ur playing a server etc boredaussie ,gurena or battle.net?

nvm on what server i play but i play on garena,even if im not on garena,i play single battle it turns of again,its not problem whit my comp gust this game makes that,i downloaded verious versions but it is still the same(even my friend gave me original)

try installing a new windows (it always works for me )