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!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

can't send email, server verified as correct, connection security on outgoing server changed to "none", authentication to "password, transmitted insecurely"

more options

I had this same problem in October, and changing the connection security and authentication fixed the problem. I have done this again and I am still not able to send email

I had this same problem in October, and changing the connection security and authentication fixed the problem. I have done this again and I am still not able to send email

All Replies (1)

more options