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:
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Method 5: Enable Stereo Mix if you have Realtek sound card drivers on Windows Vista computer.