Question: cod4 iw3mp.exe has stopped working fix?
Answer: Method 1: Uninstall and Reinstall the Game. Method 2: Resolve Issues with Soundcard Driver. Method 3: Install Required Updates. Method 4: Use Headphones When the Game is Running. You may do one of the following: ? ...  Method 5: Enable Stereo Mix if you have Realtek sound card drivers on Windows Vista computer.