02. October 2017 · Write a comment · Categories: Uncategorized
can not send email from Windows Live Mail.this is error message: An unknown error has occurred. Subject 'sending up' Server Error: 421 Server Response: 421 dnvrco-cmomta02 cmsmtp ESMTP server temporarily not available AUP#2300 Server: 'mail.twc.com' Windows Live Mail Error ID: 0x800CCC67 Protocol: SMTP Port: 25 Secure(SSL): No

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.