BFBC2 connection problem

Well,i want to ask you
It is your Battlefield Bad Company 2 buy in a computer shop?
If yes , you may find the staff/boss in the shop,and ask him this question ,caz maybe the disc has been corrupted,i don't know..
But if not,you may know the question

您好， 我推薦您一個很不錯的游戲網站：香港游戲網。里面包含有很多游戲的介紹和攻略，更多內容正在不斷補充完善中：

http://www.hongkonggame.cn/

希望我的推薦對您有用！