Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

THunderbird can not send message in hotmail

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by sfhowes

more options

I use Thunderbird ver 52.3.0 on Ubuntu. I configired server correctly ( server name smtp-mail.outlook.com, port 587, starttls, normal password) I accept mails seccessfully, but if i try to send mail, program show me error "Unknown SMTP server (smtp-mail.outlook.com). Possible, server configured wrong) ( translated from Russian). Server answer to pings correctly. I deleted SMTP password, but this is not help

I use Thunderbird ver 52.3.0 on Ubuntu. I configired server correctly ( server name smtp-mail.outlook.com, port 587, starttls, normal password) I accept mails seccessfully, but if i try to send mail, program show me error "Unknown SMTP server (smtp-mail.outlook.com). Possible, server configured wrong) ( translated from Russian). Server answer to pings correctly. I deleted SMTP password, but this is not help

Modified by msolod

All Replies (1)

more options

Does it work if you change the server to smtp.office365.com, keeping the port and security the same?