Try launching the game with these command line arguments (in Battle.net/Steam):
, the game fails to launch if it doesn't detect an active recording device. Right-click the speaker icon in your system tray and select Recording devices Right-click in the list and select Show Disabled Devices Stereo Mix appears, right-click it and select Verify Game Files : Corrupted Call of duty exe err mss init failed 150
Ensure that a set of speakers or headphones is physically plugged into your PC before launching. The MSS engine often crashes if it cannot find a valid playback device at startup. 3. Update or Reinstall Sound Drivers Try launching the game with these command line
Related search suggestions (you may use these terms to find more specific solutions) Do I need to update my drivers
"Why? Is it a corrupt shader? Do I need to update my drivers?"