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Fix Outlook 2016 autodiscover service prioritize O365 server, while mailbox is on Hosted Exchange

On January 9 update Outlook 2016 purchased in O365 license will desperately try to find Office 365 server and end up locating temporary mailbox @outlook.com, while actual mailbox is hosted on Exchange Server somewhere else. Registry keys won't help to skip this autodiscover lookup. The only working fix now is rolling back the updates.

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    Anastasia shared this idea  ·   ·  Admin →

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      • Anonymous commented  · 

        I have had to help at least 4 customers on this “mailbox has been moved” issue.

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