Server Error: '473 relaying prohibited. You should authenticate first.'

Have been unable to send emails from Outlook 2010. Have selected to use same server as incoming mail. How do I get out of this?
 

Question Info


Last updated October 30, 2018 Views 6,447 Applies to:
Answer
File tab, Account settings - double click on the account and change the server name. if the server is correct, click More settings and then Outgoing server tab - make sure you are using the correct authentication method.

Diane Poremsky [MVP - Outlook]
Outlook Tips http://www.outlook-tips.net/
Outlook & Exchange Solutions Center http://www.slipstick.com
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Diane Poremsky [Outlook MVP]
Outlook Resources: https://www.slipstick.com
https://www.outlook-tips.net


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