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.

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 mail

  • 1 svar
  • 1 har dette problemet
  • 10 views
  • Siste svar av david

more options

As of yesterday i can no longer send emails out using BCC. I have even installed a older of thunderbird without success.. now error message I get is An error occurred while sending mail. The mail server responded: 6.6.0 Error sending message for delivery.. Please check the message and try again. I installed oe classic and use verizon as my internet. aol site works fine but thunderbird has issues...help ray g

As of yesterday i can no longer send emails out using BCC. I have even installed a older of thunderbird without success.. now error message I get is An error occurred while sending mail. The mail server responded: 6.6.0 Error sending message for delivery.. Please check the message and try again. I installed oe classic and use verizon as my internet. aol site works fine but thunderbird has issues...help ray g

All Replies (1)

more options

Set TO to your own email id. TB doesn't like sending BCC alone.