I also cannot send my email. This is the error message I am getting
The message could not be sent. The authentication setting might not be
correct for your outgoing e-mail [SMTP] server. For help solving this
problem, go to Help, search for "Troubleshoot Windows Mail", and read the
"I'm having problems sending e-mail" section. If you need help determining
the proper server settings, please contact your e-mail service provider.
The rejected e-mail address was '(e-mail address removed)'. Subject 'Re: Invoice
7065', Account: 'Mail.CityMax.com', Server: 'outgoing.verizon.net', Protocol:
SMTP, Server Response: '530 5.7.0 No AUTH command has been given.', Port:
587, Secure(SSL): No, Server Error: 530, Error Number: 0x800CCC78