How do I export email addresses from comcast and import to outlook express

There's another thread about this:

https://www.askmehelpdesk.com/computers-beginners/export-email-files-comcast-outlook-312448.html

Here's another link that may be useful:

How To Export Your Address Book From Comcast Webmail (http://www.watchingthenet.com/export-address-book-contacts-from-comcast-webmail.html)

If your Outlook Express is already configured, simply forward a note to your OE address and include all the addresses in Comcast.
Once you received the email at OE, use the "Tools" tab to save "all to address book."
Let me know how that works for you...
Quick and convinient!