https://techcommunity.microsoft.com/discussions/outlookgeneral/0xcaa80000-outlook-2016-you-need-internet-for-this/199922
0xCAA80000 outlook 2016 'You need internet for this' | Microsoft Community Hub
Hi, Situation: I have Outlook 2016 (ProPlus) with 4 Office 365 accounts.Since yesterday I account is not connecting to Office 365 anymore, I...
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