Question asked on Aug 3, 2017
Can receive but not send mail - just started today.
Windows 10.
Error msg:
unknown error has occurred
Subject'test67'
Server Error: 421
Server Response:421.4.7.1 - connection refused <75.185.128.86> - Too many
concurrent connections (<11>) from source IP
Server.'smtp-server.neo.rr.com'
Windows Live Mail Error ID" 0x800CCC67
Protocol:SMTP
port: 25
Secure(SSL): No
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