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!

Iskanje po podpori

Izogibajte se prevarantski tehnični podpori. Nikoli vam ne bomo naročili, da pokličete telefonsko številko ali nam pošljete osebne podatke. Sumljivo dejavnost prijavite z gumbom »Prijavi zlorabo«.

Learn More

Thunderbird BCC

more options

Thunderbird sends email and CC: very well, just recently it will not send Bcc: of the same email.

I continue to receive this message: Sending of the message failed. The message could not be sent using Outgoing server (SMTP) smtp.mail.yahoo.com for an unknown reason. Please verify that your Outgoing server (SMTP) settings are correct and try again.

Thunderbird sends email and CC: very well, just recently it will not send Bcc: of the same email. I continue to receive this message: Sending of the message failed. The message could not be sent using Outgoing server (SMTP) smtp.mail.yahoo.com for an unknown reason. Please verify that your Outgoing server (SMTP) settings are correct and try again.

Vsi odgovori (1)

more options

Hello there murrayhess We have read your message We try to help you.

Check in settings if your Smtp server for outgoing e-mail traffic is the same as Recommended.


https://support.mozilla.org/en-US/kb/manual-account-configuration

https://support.mozilla.org/en-US/kb/cannot-send-messages


Check your Smtp setting for outgoing emails.



Greetings Firefox volunteer

Spremenil Display name. день сумо