iw3sp.exe

I installed call of duty 4 on my hp probook 4530s i3, 500gb, 4gb. However when I tried to run it it give the following error "iw3sp.exe has stopped working" Can anyone please kindly tell me the solution to this problem. I shall be very thankful. I really want to play this game.

first of all hi everyone ima newbie member at forums and my problem is that im getting .exe error when i try to run the game. here details of the error im on x64 win 7. Problem signature: Problem Event Name: APPCRASH Application Name: iw3sp.exe Application Version: 0.0.0.0 Application...