: Right-click the game > Manage > Files > Verify and Repair . 2. Update or Reinstall Audio Drivers
Select the game > click the Gear icon > Scan and Repair . 2. Update or Reinstall Audio Drivers Call of duty exe err mss init failed 150
Right-click the game executable (e.g., cod2.exe or cod2mp_s.exe ). : Right-click the game > Manage > Files > Verify and Repair
Open the and right-click your default playback device. Go to Properties -> Advanced . Go to Properties -> Advanced
Run this program in compatibility mode for Windows XP (Service Pack 3) Verify Game Integrity Corrupted MSS files (like ) can cause this specific error. : Right-click the game > Properties Installed Files Verify integrity of game files Battle.net : Select the game > click the next to the Play button > Scan and Repair Summary Table: Key Fixes Potential Cause No Active Microphone Plug in a microphone or headphones to the 3.5mm jack. Missing "Stereo Mix" Enable "Stereo Mix" in Windows Sound Settings. Corrupt Audio Drivers Reinstall drivers from the manufacturer's official site. File Permissions Run the application as an Administrator. audio driver for your PC model or instructions for a different Call of Duty cod2_mp.exe stopped working solution fix Window 10 8 7 10 Dec 2017 —