Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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 will not send emails

  • 1 svar
  • 1 har dette problemet
  • 5 views
  • Siste svar av Wayne Mery

more options

I have an account with O365 and it will not longer send emails out. It will receive the emails but when I go to send an email the sending box comes up and just sits there. The green bar moves but never completes the email. I have looked at all of the settings and the look right.

I have an account with O365 and it will not longer send emails out. It will receive the emails but when I go to send an email the sending box comes up and just sits there. The green bar moves but never completes the email. I have looked at all of the settings and the look right.

All Replies (1)

more options

Does the problem reproduce in safe mode https://support.mozilla.org/en-US/kb/safe-mode ?