Use the steps to efficiently perform ATT email server settings for the first time or on your
From the Windows mail, press the Windows key + C to access the Charms menu.
Choose settings > accounts.
Select add an account.
Now, complete the account information, which includes the ATT email address and the password.
Choose connection. If you provide the sign-in info, your ATT email will sync properly with the Windows mail.
Follow the steps properly to perform the ATT email server settings.
Verify or update AT&T email settings
Here’s what you have to do:
Select File > Account Settings.
Choose your AT&T email account and then select Change.
Confirm or enter the following IMAP or POP settings:
Incoming server: imap.mail.att.net (IMAP) or inbound.att.net (POP3)
Outgoing mail server: smtp.mail.att.net (IMAP) or outbound.att.net (POP3)
Check or enter your User Name (full AT&T email address).
In the password field, enter your secure mail key and select the Remember password checkbox.
Select Next. Outlook will test your account settings.
Select Close, then Finish.