To resolve the persistent "Outlook working offline" problem, try the following solutions. Firstly, check your internet connectivity and ensure it is stable. If using a VPN or proxy, disable them temporarily. In Outlook, go to the Send/Receive tab and click on the "Work Offline" button to disable it. Restart Outlook and see if it reconnects. If not, try creating a new Outlook profile or repairing the Office installation. For more information visit our website.