it wont send e-mails, it says relaying denied

[jrshelt]

every time I try and send an e-mail through my Outlook I immediately get an
error message saying "System Administrator: Undeliverable" and it says my
recipients could not be reached. I was wondering how I could solve this
problem?

 

[Brian Tillman [MVP - Outlook]]

every time I try and send an e-mail through my Outlook I immediately get
an
error message saying "System Administrator: Undeliverable" and it says my
recipients could not be reached. I was wondering how I could solve this
problem?

You're not properly authenticating to your outgoing server. Consult your
ISP's help pages for the correct settings for your mail account.