Call Of Duty Exe Err Mss Init Failed 150 _hot_ -

: Open Device Manager , expand "Sound, video and game controllers," right-click your audio device, and select Update driver .

: Incompatible or old sound drivers can prevent the system from properly communicating with the game's audio engine. Call of duty exe err mss init failed 150

: Lack of administrative rights can block the .exe from accessing necessary audio components. Step-by-Step Solutions 1. Enable Stereo Mix : Open Device Manager , expand "Sound, video

Right-click in an empty space and select . If Stereo Mix appears, right-click it and select Enable . Restart the game. 2. Verify Audio Output Connections Step-by-Step Solutions 1

For many users on Windows 10 and 11, the game requires an active recording device to launch.

Outdated drivers are a primary culprit for initialization failures.

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