SMTP Auth Setup for Eudora 5.0 and 5.1

Open Eudora. Select the "Tools" menu item and choose "Options". If you are on a Macintosh, select "Special" menu and choose "Settings".

    

Under Category, select "Getting Started".

Put a check in "Allow Authentication".

Press "OK".

If you are on Windows and using Eudora 5.1: Click on the "Checking Mail" icon, and under "Secure Sockets when Receiving", make sure "If available, STARTTLS" is selected.

Now scroll down to "Sending Mail", and make sure there is a check beside "Allow Authentication".

     

Press "OK" to close out the dialogs.   Quit Eudora, and start it up for the changes to take effect.