im not a comp tech just normal game buyer,have heaps online games only ones had trouble with is arma2 arma ao and baf ,normally buy game load it ,it works,its bit off a put off buying pc games that u have to do all this to get them to work properly,sent steam 3 emails in support but doesnt seem to be a big issue for them they took my cash and no reply yet or help ,well in future no more steam games for me for starters ,by the way were i live eb games u get 7 days to return if dont like or dont work ,dont get that option i really feeel like ive been ripped off ,no mulit and have to try work out how to fix