Outdated drivers are a primary culprit for initialization failures.
: The Miles Sound System often fails to initialize if it detects no active audio output device, such as when speakers or headphones are unplugged. Call of duty exe err mss init failed 150
: If an update doesn't work, right-click the device and select Uninstall device (check "Delete the driver software for this device"). Restart your computer, and Windows will automatically reinstall the generic driver. 4. Run as Administrator Outdated drivers are a primary culprit for initialization
Giving the game full permissions can bypass blocks on the Miles Sound System. Call Of Duty Exe Err Mss Init Failed Mp.epub - Facebook Call of duty exe err mss init failed 150
For many users on Windows 10 and 11, the game requires an active recording device to launch.