Call Of Duty Exe Err Mss — Init Failed 150

: In some legacy cases, enabling the "Stereo Mix" device in the "Recording" tab of your sound settings provides the "phantom" input the game needs to satisfy its initialization check.

ERR_MSS_INIT_FAILED 150 is a ghost from the mid-2000s haunting a modern AAA experience. It is proof that beneath the 4K textures and ray-traced shadows, Call of Duty still runs on a skeleton of legacy code. Call of duty exe err mss init failed 150