While Outlook relies on system settings, you can ensure Office-wide updates still occur by enabling them in Windows Update settings: Disable Outlook "Metered Connection" warning - Super User
The "metered connection" warning in Microsoft Outlook is a data-saving feature designed to prevent large downloads from exhausting your mobile data or limited internet plan. However, this often causes Outlook to go offline or stop syncing emails and attachments until you manually override it. How to Enable Downloads Over Metered Connections
When the warning appears in Outlook, you can often find a button on the yellow warning bar at the top of your inbox. This allows the current session to sync emails and download attachments despite the metered status. 2. Change Network Settings in Windows