1. By doing so, you can use your email address with your preferred application, and benefit from Exchange's collaborative features. Find out how to configure your Exchange email account on the Mail app, for the following macOS operating systems: El Capitan, Sierra and High Sierra. You must have an Exchange solution.
2. I have now also discovered that I am unable to send emails from my exchange/office 365 account. This is not a very good email client in its current form and will not be at all useful to anyone in the Enterprise (who will all use exchange/office 365). I suppose on the bright side it will free up a load of network bandwidth for Apple Music.
3. If you just want to manage your Exchange email on the Mac, you can also set up POP or IMAP access to your account. Open Mail, and then do one of the following: If you've never used Mail to set up an email account, the Welcome to Mail page opens. If you've used Mail to create email accounts, on the Mail Add Account.

1. Mac Mail Account Errors
2. Exchange Account Mac Mail Not Working

Use the instructions below to remove an Exchange account in Apple Mail. Open Apple Mail. Click Mail on the top menu bar and then Preferences. The Preferences window will open. In the Preferences window, click Accounts. The Accounts window will open. In the Accounts window, click the Exchange Account you want to delete, then click the minus sign.

When you remove an IMAP or Exchange email account fromMac OS X Mail, messages and folders you havemoved to local folders on your computer (e.g., in the 'On My Mac'section) will remain, but Mail will no longer try to downloadadditional messages. Messages and folders that remain only on themail server will no longer be available in Mail.

To remove an existing account in Mail:

1. In Mail, from the Mail menu, selectPreferences....
2. Click Accounts, and then highlight the account you wantto delete.
3. Click - (the minus sign).
4. When prompted, click Remove or OK, and thenclose the Mail preferences window.

Use the instructions below to configure UMass Amherst Exchange email and calendaring in Apple Mail and Calendar. We support the latest versions of Apple Mail and Calendar for Mac OS X 10.9 (Mavericks).

Mac Mail Account Errors

Note: In previous versions of OS X, some items have different names (e.g., in OS X 10.8, Internet Accounts was called Mail, Contacts & Calendars).

Exchange Account Mac Mail Not Working

1. In the Apple Menu, go to System Preferences... The System Preferences window opens.
2. In the System Preferences window, click Internet Accounts. The Internet Accounts window opens.
3. In the Internet Accounts window, you should see a list of account types on the right side of the window, including Exchange. If you do not see the list of account types, click the + button in the lower-left corner to make the list appear. Once the list of account types is visible, click Exchange. An Account Information window opens.
4. In the Account Information window:
   • In the Full name field, enter your name as you'd like it to appear in the Sender field of your outgoing mail.
   • In the Email address field, enter NetID@umass.edu (e.g., bsmith@umass.edu). Check with the IT professional in your department if you are having problems configuring.
   • In the Password field, enter your UMass Amherst IT Active Directory/Exchange password, then click Continue. Note: This may be the same as your IT Account Password. The Account Summary window opens.
5. In the Account Summary window, verify your settings and click Continue.
6. Next, select the apps you wish to use to access UMass Amherst IT's Exchange environment (e.g., Mail, Contacts, Calendar) and click Done. The Internet Accounts window opens.
7. Close the Internet Accounts window. You can now access your Exchange account using the apps that you selected in the previous step.