Windows Teams Camera Locks up

    Press Windows + R, type regedit and ok to open the windows registry editor.
    Navigate to the this key. 
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Foundation\HardwareMFT\EnableDecoders
    Double-clicks and modify REG_DWORD value to "0".
    Close registry editor, and restart windows to take effect the change.

reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Foundation\HardwareMFT" /v EnableDecoders /d "0" /f