Outlook 2016 Gmail Settings: Outgoing Mail (SMTP) Fail
productforums.google.com › forumJul 09, 2015 · Security type: SSL (always) Outgoing settings. SMTP server: smtp.gmail.com. Port: 465. Security type: SSL (always) If your password isn't being recognized, take a look at this link about Clearing Captcha. Lastly, if you have 2 step verification enabled for your account, you will have to create an Application specific password for the device.