Can no longer send email usinf outlook express and yahoo.co.uk email?-Collection of common programming errors


  • sall.farmer

    An unknown error was returned from the SMTP server. Subject ‘Your cash to collect Our Ref: 4743’, Account: ‘pop.mail.yahoo.co.uk’, Server: ‘smtp.mail.yahoo.co.uk’, Protocol: SMTP, Server Response: ‘521 yahoo.com closing transmission channel. Remote IP is over the limit for messages allowed to be sent in a single day.’, Port: 465, Secure(SSL): Yes, Server Error: 521, Error Number: 0x800CCC61


  • michael j Try changing the SMTP server (smtp.mail.yahoo.co.uk) port to 587. It seems you’ll also have to turn off secure connection settings (no SSL, no TLS). It worked for a problem I had sending.

    Good luck


  • jed slade

    Get g mail or msn.Yahoo is having lots of problems it needs a good debugging session.


  • Jim G

    I have got around it by changing the advanced properties tab from use SSL to unticking it and changing the port to 587.
    Seem to be the only way to send emails at the moment from Outlook Express.