Windows Mail cannot send

[bren]

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 '[Project7
7] Missing reward points - UID: 143342965', Account: 'mail.verizon.net',
Server: 'outgoing.verizon.net', Protocol: SMTP, Server Response: '550 5.7.1
Authentication Required', Port: 25, Secure(SSL): No, Server Error: 550, Error
Number: 0x800CCC78

This is the error message I am receiving when trying to send email in
Windows Mail. Can anyone offer suggestions?

 

[Sliver]

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 '[Project7
7] Missing reward points - UID: 143342965', Account: 'mail.verizon.net',
Server: 'outgoing.verizon.net', Protocol: SMTP, Server Response: '550 5.7.1
Authentication Required', Port: 25, Secure(SSL): No, Server Error: 550, Error
Number: 0x800CCC78

This is the error message I am receiving when trying to send email in
Windows Mail. Can anyone offer suggestions?

 

[Gary VanderMolen]

Make sure you have send authentication enabled.
Go to Tools, Accounts, select that account, Properties, Servers.
The box for "My server requires authentication" must be checked.

 

[Frank Saunders MS-MVP IE,OE/WM]

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
'[Project7
7] Missing reward points - UID: 143342965', Account: 'mail.verizon.net',
Server: 'outgoing.verizon.net', Protocol: SMTP, Server Response: '550
5.7.1
Authentication Required', Port: 25, Secure(SSL): No, Server Error: 550,
Error
Number: 0x800CCC78

This is the error message I am receiving when trying to send email in
Windows Mail. Can anyone offer suggestions?

550 Relaying errors:
http://www.insideoe.com/problems/errors.htm#550relay

550 5.7.1
XCON: NDR with Error 0x800CCC79 When You Send SMTP Mail from Outlook Express
http://support.microsoft.com/kb/290808

 

[Gary VanderMolen]

Make sure you have send authentication enabled.
Go to Tools, Accounts, select that account, Properties, Servers.
The box for "My server requires authentication" must be checked.