heya thanks for the quick replys here is my pc spec corsair tx750m corsair vengeance pro 8gb gigabyte z87x ATX mobo corsair H80i samsung 250gb SSD seagate barracuda 1tb intel i5 and a gtx 780 pretty happy with it as a first build i have already downloaded arma 2 and oa through steam i then downloaded the dayz mod.... when i click to play the game it keeps cumming up with a error...."bad serial number given in setuo"... any ideas... i am a propper gaming noob mind so easy with the jargon lmao. and parkway = f000000000k yeaaaaahhhhhhhh!!! :D :D