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e-MAIL by Comcast

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e-MAIL by Comcast

The sender address  was rejected by the server smtp.comcast.net.

 

The server response was: Authentication required

 

Why and how to correct to send transmission?

Email Expert

Re: e-MAIL by Comcast

What email client are you using?  Outlook, Thunderbird, Windows Mail?  The settings you need are here--------------------

 

https://customer.xfinity.com/help-and-support/internet/email-client-programs-with-xfinity-email/




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