Here are your port#s with their Keyword and Description with mine below.

I am no expert in this area but your 587 looks kind of strange. I am not so sure about the 80 either. Then again like I said I am not expert in this area :slight_smile:

Keyword--Decimal---Description ---------------------------------------------------- smtp 25/udp Simple Mail Transfer http 80/tcp World Wide Web HTTP http 80/udp World Wide Web HTTP www 80/tcp World Wide Web HTTP www 80/udp World Wide Web HTTP www-http 80/tcp World Wide Web HTTP www-http 80/udp World Wide Web HTTP # Tim Berners-Lee http 80/sctp HTTP # IETF TSVWG submission 587/tcp Submission submission 587/udp Submission # [RFC4409] ============================================== smtp 25/udp Simple Mail Transfer pop3 110/tcp Post Office Protocol - Version 3 pop3 110/udp Post Office Protocol - Version 3 imap 143/tcp Internet Message Access Protocol imap 143/udp Internet Message Access Protocol

Try looking at this link and see if it will help

[size=10pt][b]Password not remembered - Thunderbird[/b][/size]

http://kb.mozillazine.org/Password_not_remembered_(Thunderbird)