Right-click your active sound device (e.g., Realtek Audio) and select .
Additionally, manually reinstall the latest and Microsoft Visual C++ Redistributables from the official Microsoft website to ensure all game dependencies are present.
, which is responsible for audio processing in the game engine. It usually occurs when the game cannot initialize audio drivers or finds corrupted sound-related DLL files. Recommended Fixes Verify Integrity of Game Files : This is the most common fix for corrupted audio files. : Right-click the game in your Library → Properties Installed Files
Click the dropdown menu under and lower the quality to 16-bit, 48000 Hz (DVD Quality) or 24-bit, 44100 Hz (Studio Quality) . Click Apply , hit OK , and launch the game to test. 3. Run the Game Executable as an Administrator Call of duty exe err mss init failed 150
Click the gear icon next to the Play button → Scan and Repair . 3. Update or Reinstall Audio Drivers
While this is an audio error, GPU driver conflicts often manifest as launch failures. Use Nvidia GeForce Experience or AMD Adrenalin to perform a "clean installation" of your drivers. Advanced Troubleshooting
Miller stared. He blinked. He pressed 'Enter'. Nothing. Right-click your active sound device (e
: The mss32.dll file inside the game's root directory is corrupted, blocked, or altered by an administrative permission conflict.
"No, Miller," Kowalski said, the sound of frantic typing echoing in the background. "That error code... it’s not in the support logs. I’m checking the developer console right now. MSS stands for Morphological System Scan . It’s not looking for your graphics card, Miller. It’s looking for... biomass."
"Hags," Miller shouted into the mic. "Hags, tell him I’m good. Tell him I’m solid." It usually occurs when the game cannot initialize
If you are still experiencing the error, it might be necessary to or perform a clean boot of Windows to eliminate software conflicts.
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