You probably open it pretty infrequently (or you're on the beta branch), because I open it daily and updates happen once a month if ever. It'd be the same if y

You probably open it pretty infrequently (or you're on the beta branch), because I open it daily and updates happen once a month if ever. It'd be the same if you were to open Chrome once a month and it wasn't autoupdating itself in the background. Steam doesn't have an autoupdate background process like Chrome does.