How to properly set your email program to send Web Hosting Fusion Galleries   Print this Page? Click Here 550 Error When Sending Mail: If you are receiving a 550 error when attempting to send email, SMTP Authentication is not enabled. Please see the articles in this section for directions on configuring SMTP Authentication. Did you find this tutorial useful? Do you want to keep this resource online? Make a donation to keep gotFusion alive This page was written by and is maintained by turtle |  Fusion  |  Web Design  |  Hosting  |  Resources  |  gotFusion Store  |  Problems with this page?   All content copyright © 2001 - 2017 gotFusion LLC. The name gotFusion and the gotFusion ® logo are registered trademarks of gotFusion LLC Copyright, legal notice & privacy statement