iw3mp.exe has stoopped working on windows 8

If you are playing Call of Duty 4 on Windows 8, and you encountered following error : iw3mp.exe has stopped working , this is how you can fix it. First, go to Control Panel, Sound, and then click on recording tab. When in recording tab, right click and mark "show disabled devices". There you should see "stereo mix" , just enable it and go play Call of Duty 4 : Modern Warfare.