When the you've finished adding the account, it appears in the left pane of the Accounts box and Outlook begins downloading your messages and other items.

You'll only be prompted for the sign-in once. You’ll be asked to sign in to your Office 365 account via your organization’s sign-in page. This enables additional layers of security such as multi-factor authentication.

For Office 365 accounts, modern authentication is now supported.If so, check Always use my response for this server > Allow. Note: If you'd rather enter your Exchange server name manually, clear the Configure automatically check box, enter the server name, and click Add Account. Outlook will detect your Exchange server automatically. Enter your user name and password for Exchange, and click Add Account.If you have difficulty adding your account, check with your account administrator to see which authentication method you should use. Just click the + at the bottom of the screen to add another account.) (If you don't see this screen, it's possible you already have one or more accounts in Outlook 2016 for Mac. In the Accounts box, select Exchange or Office 365.If you want to know how to add other types of accounts, such as or Gmail, see Add an email account to Outlook 2016 for Mac.

This article tells you how to add Exchange and Office 365 accounts to Outlook 2016 for Mac. I've looked at the settings for my Exchange account, and can't see anything that seems unusual.Outlook 2016 for Mac integrates with a variety of different email clients, including Exchange, Office 365,, Hotmail, iCloud, Google, and Yahoo! This means that when you add all of your email accounts to Outlook, you can compose new messages and read and respond to email messages from one application-no need to open multiple email apps or web pages. I have two other mail accounts in Mail, and have no issues with either of them. This seems to be only an issue with the Exchange account. In case it matters, I'm running on an Early 2011 MBP with 8Gb RAM. I have also noticed that the unread count on the Inbox does not behave consistently: sometimes it is decremented even though the message still shows as Unread, sometimes the number does not change. For example, in this screenshot, I have clicked on all of these messages, and some have updated and some have not: This no longer happens reliably: some messages are marked as read, others are not. Before the Yosemite upgrade, whenever I selected the message summary in the left hand pane, it was instantly marked as 'read'. Using Yosemite (OSX 10.10) and the included Mail application (which describes itself as 'Version 8.0 (1990.1)' to read mail held on a company Exchange server, I am finding that the unread marks for messages are not being reliably updated.

Exchange email for mac