Additional update after experimenting: email is working using smtp.office365.com:25 for outlook and smtp.gmail.com:587 for gmail. Yahoo email no longer works for me.
FYI, Mike -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
