http://online.comcast.net/faqs/faq-d...sp?intFaqID=47
Don't see it tell it on this site.
"Gary VanderMolen" <gary@NoMail.invalid> wrote in message
news:epR36e$cHHA.284@TK2MSFTNGP05.phx.gbl...
> According to your ISP:
> http://www.comcast.net/help/faq/inde...=Emailtop17686
> the outgoing mail server should be on port 587, not on port 25
> as you have it.
>
> Gary VanderMolen
>
> "Jciplev" <Jciplev@discussions.microsoft.com> wrote in message
> news:ADD442E1-CA97-4781-AE9C-7BA97A8785DC@microsoft.com...
>> When I go to send an outgoing mail message, it gets to the Outbox and
>> Windows Mail blows up there. I get the following error message: "Your
>> server has unexpectedly terminated the connection. Possible causes for
>> this include server problems, network problems, or a long period of
>> inactivity. Subject 'Testing', Account: 'mail.comcast.net', Server:
>> 'SMTP.comcast.net', Protocol: SMTP, Port: 25, Secure(SSL): No, Socket
>> Error: 10053, Error Number: 0x800CCC0F". I noticed there are several
>> other people within this community having the same problem. Note I have
>> deleted all mesaages from the my inbox, outbox sent items, draft and
>> delete items boxes. The problem still persists. Is this a bug? If so,
>> when will it be fixed?