We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

Why did Thunderbird suddenly stop allowing emails to be sent?

  • 1 reply
  • 1 has this problem
  • 7 views
  • Last reply by Matt

Sparky3
Sparky3
more options

Got an update and now both my wife's email and now mine will not allow me to send emails. Using Yahoo.att.net. It asks for the outgoing password. Checked SMTP and it is set the same as before. When you check Tool, Options and look at security and the passwords there is nothing for outgoing.

Got an update and now both my wife's email and now mine will not allow me to send emails. Using Yahoo.att.net. It asks for the outgoing password. Checked SMTP and it is set the same as before. When you check Tool, Options and look at security and the passwords there is nothing for outgoing.

All Replies (1)

Matt
Matt
  • Moderator
  • Top 10 Contributor
more options

What anti virus are you using? do you still have issues if email scanning is turned off?