Hello guys,i am just let's say connected to COD4,as i am just installed it,after installation i was cracked it,but,when i try to run it (it's all about SP,so after that i will try to see is my MP working fine),it loads somehow the SP,but it is not going to apear/show,like it is gone pop-up on another window or something,when it is runned.. any kind of help is appriciated

Explanation: I go to desctop, open SP(Duble click) and it goes to another screen/ window,dont wana to appear/show on screen... and i am re-installed it 3 times,i dont know what is the problem,and what is causeing it.. Please help,i just wana to play

***sorry for my English,its not that bad,but still not good.. ***

-FuZZy..