Try using Microsoft Office some time. Sure, Word and Excel go away when you close the last document or workbook -- but Outlook and Teams don't. For outlook, the

Try using Microsoft Office some time. Sure, Word and Excel go away when you close the last document or workbook -- but Outlook and Teams don't. For outlook, there's a separate menu (Uh, "ribbon"?) item "Quit" under "File"; for Teams, not even that; you have to right-click the icon in the task bar. Close all their windows, and AFAICR they'll still pop up notifications.