actually, it is mostly your internet connection, just get on the computer and go to connection settings, then on my computer it says diagnose and repair click that and then it will see if it can find any problems with it. VIOLA! it's fixed!!
Hey!!! Wassup!?! I like playing Call of Duty 4 a lot, so add me!!! Uxxgotxxownd PSN only... sorry Xbox 360 gamers...