Call Of Duty Exe Err Mss Init Failed 150 Guide

Here’s a step-by-step troubleshooting guide for the “CoD.exe ERR MSS INIT FAILED 150” error, typically seen in Call of Duty: Black Ops Cold War, Modern Warfare, or Warzone on PC.

What usually doesn’t work

• Reinstalling the whole game (wastes time – the error is rarely a full game corruption).
• Changing Windows sample rate/bit depth (rarely fixes this specific error 150).

Right-click the speaker icon in your system tray and select Sounds. Go to the Recording tab. Call of duty exe err mss init failed 150

Check out these video guides for visual steps on fixing various Call of Duty launch and fatal errors: 28:06 Reinstalling the whole game (wastes time – the