Originally posted by ObsidianTheGod:Simple solution: (I am aware that this is very... VERY strange...) But, try plugging a mic into your Mic-jack.No idea why this is needed. But when I searched up on it, this fixed it instantly.
Originally posted by Raptorman:iw3mp.exe-Fix: Plug in your Microphone!!! "GOODBYE PROBLEM"
Originally posted by whosDezire:I have this problem when the multiplayer is trying to start up. It just crashes and says the same error I would assume as you lot. I don't have any sort of microphone to plug in so I'm not sure what to do. Do regular headphones work, or does it need a mic? Because otherwise I have paid £14.99 for CoD 4 singleplayer.
Originally posted by Titans2016:Go to control panelSoundClick on "Recording" tabRight click in the tab and choose "Show disabled devices"Turn on "Stereo Mix"That should fix it, it helped me