You're off topic for this forum, which is dedicated to
Windows Live OneCare.
Help and support for Windows Live Mail
(downloaded from http://download.live.com) can be found here -
http://windowslivehelp.com/product.aspx?productid=15
I suggest, however, checking with your provider, comcast, to make sure that you are using the correct server information. One other thing to note is that you would get an error if you are not connected
to the Comcast network and trying to use the Comcast smtp server to send messages.
-steve
~ Microsoft MVP Windows Live ~ Windows Live OneCare| Live Mesh|MS Security Essentials Forums Moderator ~