Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

Dette websted vil have begrænset funktionalitet, mens vi gennemgår vedligeholdelse for at forbedre din oplevelse. Hvis en artikel ikke løser dit problem, og du vil stille et spørgsmål, har vi vores supportfællesskab, der venter på at hjælpe dig på @FirefoxSupport på Twitter og/r/firefox på Reddit.

Søg i 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.

Læs mere

can't send any messages since upgrade to thunderbird 45.4.0

  • 3 svar
  • 2 har dette problem
  • 1 visning
  • Seneste svar af Matt

more options

I can not currently send email from my btinternet.com email or any of the sub accounts all the ports and settings look fine and I can send from the yahoo log on page and the btmail page however I get the same error message every time The message could not be sent because the connection to Outgoing server (SMTP) smtp.mail.yahoo.com was lost in the middle of the transaction. Try again I am receiving emails fine I have tried turning my firewall off completely and following all the trouble shooting for McAfee and non of the issues or add ons exist on my email I have tried using the recommended 2 outgoing ports of 465 and 587 - 465 will not even connect to the server and 587 produces the above error message

I can not currently send email from my btinternet.com email or any of the sub accounts all the ports and settings look fine and I can send from the yahoo log on page and the btmail page however I get the same error message every time The message could not be sent because the connection to Outgoing server (SMTP) smtp.mail.yahoo.com was lost in the middle of the transaction. Try again I am receiving emails fine I have tried turning my firewall off completely and following all the trouble shooting for McAfee and non of the issues or add ons exist on my email I have tried using the recommended 2 outgoing ports of 465 and 587 - 465 will not even connect to the server and 587 produces the above error message

Alle svar (3)

more options

Tried all this no joy tried contacting bt no help say don't support thunderbird

more options

have you tried uninstalling McAfee? It is a know mail mangler.