A plug in for BRAVE and CHROME that will allow mp4 to play that were sent to us attached to a gmail. Now we have to download the mp4 and play it - it will not "

A plug in for BRAVE and CHROME that will allow mp4 to play that were sent to us attached to a gmail. Now we have to download the mp4 and play it - it will not "stream" or will not play directly from gmail message