(For Classic Titles):
Check the box for .
This comprehensive troubleshooting guide explains why this audio initialization crash happens and provides step-by-step solutions to fix it. What Causes the MSS Init Failed Error?
Cant launch this game, and gives me a error : r/modernwarfare Call of duty exe err mss init failed 150
The executable is running with strict Windows XP Compatibility and Administrator rights.
A clean reboot can often resolve temporary driver conflicts.
If the handshake between the game engine and your audio hardware fails, it throws a fatal error and terminates the process. The most common triggers include: (For Classic Titles): Check the box for
Open your Windows Sound Control Panel, go to the Recording tab, right-click any empty space, and check Show Disabled Devices . If Stereo Mix appears, right-click it and choose Enable . 5. Verify Game Files or Replace the MSS DLLs
Look for the folder structure containing localized user settings (often Players or containing files like default.cfg / default_mp.cfg ).
: For Modern Warfare (2019) and some other recent titles, deleting specific files in the game directory has proven effective. Navigate to your game's installation folder (e.g., ...\Call of Duty Modern Warfare ) and delete the bink2w64.dll and fileSysCheck.cfg files (located in the main subfolder). Then, run a Scan and Repair via your game launcher, which will re-download the correct files. Cant launch this game, and gives me a
: The classic Call of Duty engine will crash silently or throw an MSS init failure if it detects that no speakers, headphones, or microphones are plugged into the system.
The "Call of Duty exe err mss init failed 150" error is a classic, audio-related initialization problem that has spanned many years and multiple titles in the series. While the core issue is almost always linked to your PC's audio configuration, the solutions range from simple driver updates and game file repairs to more advanced clean boot procedures and registry cleaning.
Select or 24-bit, 48000 Hz (DVD Quality) . Click Apply and test the game.
The root causes generally stem from sound driver conflicts, corrupt game files, or hardware incompatibility. Common culprits include: