No problems receiving messages.

However, when trying to send, I get the following error:

[quote]

An unknown error has occurred.

Subject 'Test'
Server Error: 421
Server Response: 421 4.7.0 [C7] Too much spam.
Server: 'smtp.rcn.com'
Windows Live Mail Error ID: 0x800CCC67
Protocol: SMTP
Port: 587
Secure(SSL): No

[end quote]

Using Win 7 Premium and WLM 2012

Much Thanks