In your case, the users need to authenticate the server to be able to send mail. To do this, they have to check the box in the tools/accounts/properties (of the spcecific account)/servers/my server requires authentication checkbox, and if different than the incoming mail server enter the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.