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Outlook 2010
KM1010503-slctrgrp_otlk2010A security upgrade is coming to AT&T email. If you use Outlook for email, you’ll have to update your email settings. Learn more about the security upgrade.
Be sure to create a secure mail key to set up your AT&T email in Outlook 2010.
If you already have your email set up, but you just need to update your email account with your secure mail key, we’ve got you covered.