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It's not needed when you use MAPI over HTTP as Outlook "talks" to the Exchange server over HTTPS. If you don't want to edit the registry, you can use this ready-to-use registry file: MapiHttpDisabledĪfter the account is automatically configured in Outlook, the connection tab is missing. HKEY_CURRENT_USER\Software\Microsoft\Exchange This will cause Outlook 2016 to fall back to RPC over HTTP. If your Exchange Server does not have MAPI over HTTP enabled, you'll need to set a registry key to disable MAPI over HTTP. Otherwise, go to Control panel, find Mail and set Outlook to ask which profile or set this profile as the default.ĭo not disable MAPI over HTTPS if you are using Office 365 Exchange Online. If this is the only profile you have, open Outlook. Double click to run and add it to Outlook 2016's Profiles.Find and Replace the profile name if desired.
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Right click and choose Edit to open it in Notepad.reg file you just exported (default location is in Documents) Right click on your profile key and choose Export.Browse to HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles.Type regedit in the Open field and click Ok.Right click on the Start button and choose Run.I recommend deleting any Outlook 2016 profiles of the same name or renaming the profile before adding this key to the Outlook 2016 profiles. This method does not work 100% of the time, but it takes only minutes to try. If you are upgrading from Outlook 2013 and your Exchange account wasn't moved to the new profile, you might be able to restore the old profile. Using our solution you have full control to test responses as different versions of Outlook, without Outlook required to be installed! Extremely helpful when you have a mix of Outlook clients you are supporting in your environment. The Priasoft AutoDiscover Testing Tool is a great free utility for testing and reviewing AutoDiscover for both Office 365 and Exchange On Premise. To identify the root cause of these issues, the app runs checks such as: Checks licenses, Verify users' credentials and that Office 365 servers are reachable, Checks for updates to Outlook clients, Checks authentication, Network checks, Protocol checks The app diagnoses common Outlook issues like account setup, connectivity issues, password issues, or Outlook stops responding or crashes. Microsoft Support and Recovery Assistant is a new tool that helps users troubleshoot and fix issues with various Office 365 apps and services. Microsoft Support and Recovery Assistant for Office 365
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