Forum Discussion
Microsoft Softens Stance but RPC over HTTP is still Dead
A year ago, Microsoft said RPC over HTTP was dead from Oct 31, 2017 and that Outlook clients must use MAPI over HTTP to connect to Exchange Online. The protocol is still dead, but it will persist i...
Wild guess: there is one or more large org that has not completely migrated to newer versions and until the # of people connecting to office 365 with 2007 drops, they'll leave it enabled.
