Post by azza on Jun 18, 2008 15:54:55 GMT -5
Im i regular player on cod4 but sometimes when ive finished a game and i have been promoted and i back out of the lobby i get an error message that appears which says "You must have a valid network connection to play xbox live or system link matches" and so i restart my router but when i go back on cod4 i loose all my progress this is becoming really annoying, can anyone help.