We've just migrated to Office 365. Everything works well except for this one admin machine that won't pull the updated server information for account setup. It keeps defaulting to the old on-premise Exchange Server.
I've tried completely removing Office using Revo Uninstaller, and deleting all associated leftover files and registry entries, but still getting same issues.
On a second VM for testing, this blows straight through and works perfectly, so I think there's something in the existing machine preventing proper autodiscovery.
Is there a way to set this manually to skirt the autodiscover process altogether? I've tried a few different things, but most of the time it times out and doesn't work.
It goes out to search, and then comes back saying
The Action cannot be completed. The connection to Microsoft Exchange is unavailable. Outlook...