Wrong port number and SSL option.
You need to change your settings to agree with the ones specified by yahoo.de.
See
http://help.yahoo.com/l/de/yahoo/mai...cs/pop-06.html
Gary VanderMolen, Microsoft MVP (Mail)
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"asamad" wrote in message news:68AF76C0-FF78-46C3-A35B-...
An unknown error has occurred. Subject 'test', Account: 'yahoo', Server:
'smtp.mail.yahoo.de', Protocol: SMTP, Server Response: '421 Cannot connect to
SMTP server 77.238.184.85 (77.238.184.85:25), connect error 10060', Port: 25,
Secure(SSL): No, Server Error: 421, Error Number: 0x800CCC67