New answers tagged defaults
You can right click -> properties -> file type options and edit, delete, reorder or add the entries, which will appear in the "open with" dialog. You can access this same dialog via `System Settings -> File associations
You can set default application for every type of file by right-clicking it and "Open with" option. Then choose the application (in your case, VLC) and mark flag "remember application association" then run application.
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