Setting up AT&T email on my Thunderbird.
Can't add my existing AT&T email account in Thunderbird. Possible default configuration problems. User name, email address, and password work fine accessing AT&T thru their website.
Can't add my existing AT&T email account in Thunderbird. Possible default configuration problems. User name, email address, and password work fine accessing AT&T thru their website.
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ATT requires Secure Email Key, which is a different password than used on website. More info at https://www.att.com/support/article/email-support/KM1240308