After launching a MPS content file there is a download button in the controls.
SAP Learning Management System
The LMS does not provide the video controls, this is provided by the file itself, the play the browser is launching or the browser itself.
Check which 3rd party software is providing the functionaility and see if it can be disabled, from the 3rd party software side.
KBA , LOD-SF-LMS-CNT , Content , Problem