Error Ssl: Nzos_handshake Failed, Ret= Sending Mail Results In Error With SSL?

Sending mail results in Error with SSL? - error ssl: nzos_handshake failed, ret=

Sending e-mails from Yahoo Plus! Vista with Outlook 2003 on the results of the error "Outgoing mail server SMTP does not support SSL. It is located in the outgoing long. Preferences not right. It has worked well with XP.