Left 4 Dead 2 > การสนทนาทั่วไป > รายละเอียดกระทู้
ThunderRust 16 พ.ย. 2012 @ 2:50pm
error starting up
When ever I try to start up a source engine game, i.e. l4d2. It says only one instance of the game will run at a time. This started yesterday when I tryed to play TF2. I restarted steam and that didnt work. please help