Outlook 2003 email sending issue

K

KOrland

Error 5.7.1 is listed as the following:
Permissions problem. For some reason the sender is not allowed to email
this account. Perhaps an anonymous user is trying to send mail to a
distribution list.
Check SMTP Virtual Server Access Tab. Try checking this box: Allow
computers which successfully authenticate to relay
User may have a manually created email address that does not match a System
Policy.
What type of environment are you in: Exchange, POP3, etc.?
 

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