#Ubuntu | There is no application installed for "MPEG 4 Video file" on Ubuntu 20.04 LTS (fixed 100%) danroo Fix this problem “There is no application installed for “MPEG 4 Video file” on Ubuntu” Concluzion: #Ubuntu | There is no application installed for "MPEG 4 Video file" on Ubuntu 20.04 LTS (fixed 100%) – [vid_tags] source