Incoming mail server (POP3): pop.mail.yahoo.com Outgoing mail server (SMTP): smtp.mail.yahoo.comYahoo expressively states, that Outlook, Outlook Express and other progs like Incredimail only work with mail plus, but by using "YPOPs!" you can get Outlook to work with Yahoo! mail regular and New Yahoo! mail too.http://ypopsemail.com/