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Windows 7: Comcast port change from 25 to 587 problems

12 May 2010   #1

Windows 7 Home Premium 64 bit
Comcast port change from 25 to 587 problems

Comcast requested a move from port 25 to 587 for sending email. I made the changes and am confident that I have all the correct attributes check. I can receive mail but unable to send. I can send an receive mail at the site. Comcast tech said it is a Windows problem. I have searched and seached for a solution. No such luck.
Here is some additional info:
An unknown error has occurred.
Subject 'Test'
Server Error: 421
Server Response: 421 Cannot connect to SMTP server (, connect error 10060
Server: ''
Windows Live Mail Error ID: 0x800CCC67
Protocol: SMTP
Port: 587
Secure(SSL): No

Any suggestions?

My System SpecsSystem Spec
12 May 2010   #2

Windows 7 Home Premium 64 bit
Additional info

The description of error ID 0800CCC67 = command not available
My System SpecsSystem Spec

 Comcast port change from 25 to 587 problems

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