How to Set VLC Media Player as Default Video Player on Ubuntu 18.04 LTS?br br Install VLC first, if you don't have it installed.br br br Step 1: Click on Panel at the top right.br br Step 2: Click on Settings, and then click on 'Details.'br br Step 3: Click on 'Default Applications.'br br Step 4: Select the dropdown next to Video, and then click on 'VLC Media Player.' After that, close the settings window.