You might close all windows, but still have a background task running. That's nicely represented by the app remaining on, which can ask about interrupting the background task if you try to close it. It removes the need for most systray usage.
You might close all windows, but still have a background task running. That's nicely represented by the app remaining on, which can ask about interrupting the background task if you try to close it. It removes the need for most systray usage.