Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Learn More

Why will Thunderbird not 'send' tells me it needs a STARTTLS command

  • 1 wótegrono
  • 8 ma toś ten problem
  • 2 naglěda
  • Slědne wótegrono wót user01229325

more options

When I try to send a message from either of my addresses, I get the following message

"An error occurred while sending mail. The mail server responded: 5.7.0 Must issue a STARTTLS command first. Please verify that your email address is correct in your Mail preferences and try again."

When I try to send a message from either of my addresses, I get the following message "An error occurred while sending mail. The mail server responded: 5.7.0 Must issue a STARTTLS command first. Please verify that your email address is correct in your Mail preferences and try again."

Wubrane rozwězanje

Go to your server settings and change Connection Security to STARTTLS. It sounds like your provider finally entered the present day in email servers.

Tools-Account Settings-Server Settings for inbound server.

Tools-Account Settings-Outgoing Server (SMTP) for outbound server.

No menu bar with Tools? Press the alt key.

Toś to wótegrono w konteksće cytaś 👍 3

Wšykne wótegrona (1)

more options

Wubrane rozwězanje

Go to your server settings and change Connection Security to STARTTLS. It sounds like your provider finally entered the present day in email servers.

Tools-Account Settings-Server Settings for inbound server.

Tools-Account Settings-Outgoing Server (SMTP) for outbound server.

No menu bar with Tools? Press the alt key.