An unknown error has occurred.
Server Error: 421
Server Response: 421 Too many messages ( from
Server: ''
Windows Live Mail Error ID: 0x800CCC67
Protocol: SMTP
Port: 25
Secure(SSL): No

Cannot send any messages from Win.L.M.    All I get is the error. message above.    My server is BT Yahoo - but they cannot dtecet a problem.  I have re-installed Win. Live Mail.  Have not changed any settings anywhere.    NOTE - I also get the same problem on my laptop.  Help appreciated !!  K.Woods

1 Comment

  1. lex says:

    I have the same issue.

    Did you manage to resolve?

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