

- #Outlook 2016 for mac stops connect to 365 exchange full
- #Outlook 2016 for mac stops connect to 365 exchange registration
- #Outlook 2016 for mac stops connect to 365 exchange windows
Using the full Microsoft Exchange to connect is by far the best option, with full access to all Outlook and Exchange features available in consumer accounts.


Instructions are at Add an Alias to an Account. If you are using an outside address, you'll need to add an alias to your account in order to set it up in Outlook. Smartphone apps are not affected, they will still be able to using EAS. However, due to issues that are amplified by having many people use Outlook EAS, Microsoft is shutting EAS access off for all Outlook desktop users. EAS was designed to provide a good experience using the lightweight mail clients found on smartphones and not well suited to Outlook but it was enabled for accounts to make migration to the new server easier. This protocol was blocked for Office 365 business users against Exchange Online (and in on-premise Exchange Servers) because it offered a very poor user experience.

EAS accounts have stopped working as Microsoft blocked Outlook desktop as an Exchange Active Sync (EAS) client for users.
#Outlook 2016 for mac stops connect to 365 exchange windows
This forces Outlook to bypass the initial root domain queries and get the autoodiscover settings with minimal delay.įor domain-joined Windows clients, you may use the Office 2013 Administrative Templates or Office 2016 Administrative Templates to apply this workaround on multiple computers.ĭownload and extract the files, and then copy the content of the ADMX folder to the PoliciesDefinitions folder in the SYSVOL domain share.Anyone who is using Outlook 2013 or Outlook 2016 to connect to their account who has not removed the EAS account from their profile and added it back using auto account setup, will need to make the change ASAP. To workaround this issue, until a more permanent solution can be applied, you may use the following Registry settings to force Outlook to bypass the root domain discovery and redirect to the autodiscover CNAME or A record to resolve the address for autodiscover settings. Most organizations use a autodiscover CNAME or A record to resolve the autodiscover address, which is also the recommended solution for both on on-premise Exchange deployment and when all mailboxes are placed in Exchange Online.
#Outlook 2016 for mac stops connect to 365 exchange registration
The situation is furthermore complicated when the option to manually enter the Exchange server settings is removed in Outlook 2016.Ĭommon for these cases is that the internal autodiscover CNAME record is added in a split-DNS zone and resolves to – straight out of the Office 365 domain registration wizard.ĭigging deeper, the Test E-mail AutoConfiguration reveals that the autodiscover process is delayed by a series of (16) queries and the subsequent timeout for autodiscover settings from the root domain, like. As the use of Office 2016 has started to gain momentum, a number of organizations have experienced cases where Outlook 2016 take extraordinary long time to setup a new profile with a hosted Exchange 2010/2013 solution, like Exchange Online.
