Please, I need your help! I do not understand this error, I have a hotmail.com. Developer Details: E-mail couldn't be sent. Error returned: authentication failure [SMTP: SMTP server does no support authentication (code: 250, response: BLU0-SMTP196.phx.gbl Hello [190.27.224.176] TURN SIZE 41943040 ET...

Hi Fred,
I have similiar problem.

Where do you host?: Local
Shared or dedicated hosting?: Dedicated
Windows or Linux?: Windows
You have root access to the server?: Yes
Do you have a SSL certificate?: No