outlook 2016 for mac stops connect to 365 exchange

The Microsoft Exchange Connection Status dialog box appears. Press Ctrl and right-click the Microsoft Outlook icon in the notification area at the far right of the task bar.Verify that the protocol has been changed to RPC over HTTP.In the Value box, type 00000001, and then click OK.Right-click the MapiHttpDisabled entry, and then click Modify.Right-click the new DWORD entry, and then click Rename.Right-click Exchange, and then click New > DWORD.Ī new DWORD entry appears in the right pane.Expand HKEY_CURRENT_USER > Software > Microsoft > Exchange.In Windows on the client computer, click Start, and then type regedit in the Search programs and files box.Use the credentials for the Windows account that you defined in the agent properties. Log on to the proxy client where you installed the agent.It is preferable to disable the connection on that users computer only.

So rather than turning off MAPI for all their devices at the exchange server end. The issue this may have is that they could have other more recent devices such as phones and tablets that are enjoying the advantages of MAPI over HTTP. IN Exchange 2016 it is possible to disable MAPI for a users mailbox. Our testing shows that later outlook versions and the Mac versions of outlook have no troubles at all. It is reported that MAPI over HTTP which is a newer connection method of laterExchange servers and potential better and more reliable for devices connecting has some unreliabilities in some instances with earlier version of Outlook. The CTRL right click on the Outlook connection icon (bottom right) showed the connection was made with HTTP The user reported that outlook was slow to open email, and unresponsive with searching in outlook. Outlook 2013 connecting to Exchange 2016 with MAPI over HTTP enabled. In our case the versions in question were found to be: Outlook Slow and Unresponsive wiht MAPI over HTTP to Exchange 2016 Server

Outlook 2016 for mac stops connect to 365 exchange