Call Of Duty Exe Err Mss Init Failed 150 ((install)) -

Open that folder, find , and run it as an administrator.

Follow the prompts to finish the installation and restart your computer. 2. Lower Your Windows Audio Sample Rate

: Surprisingly, some older Call of Duty titles will crash if they do not detect an active microphone or speaker plugged into the system.

Right-click in an empty space and select . If Stereo Mix appears, right-click it and select Enable . Restart the game. 2. Verify Audio Output Connections Call of duty exe err mss init failed 150

A physical audio device is plugged in and actively receiving signals.

"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."

: 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 Open that folder, find , and run it as an administrator

Select > Compatibility tab and check Run this program as an administrator . Advanced Solutions

Windows security features often restrict legacy applications from accessing local system libraries or registry folders, generating initialization blocks. Navigate to your Call of Duty root installation directory.

Right-click anywhere in the empty white space inside the list and ensure is checked. Lower Your Windows Audio Sample Rate : Surprisingly,

Under the tab, right-click your main speakers/headphones and select Properties . Navigate to the Advanced tab. Click the dropdown menu for the Default Format .

Since the error is a sound system failure, updating your audio drivers is a logical and often effective step.