Hello, In your Outlook settings, try checking the "My outgoing server (SMTP) requires authentication" checkbox on the "Outgoing Server" tab under "Advanced" options. Typically a "550 Unable to relay" error indicates the user is not authenticating on the server...

Hi, I am facing this problem 2nd time the first time i faced this problem and i had formatted my system to solve this problem can some body help me. the below error facing when i am trying to view preview the .asp page from dreamweaver. HTTP 500.100 - Internal Server Error - ASP error Internet Information...