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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

Thunderbird sending errors with "unsupported protocol".

  • 1 freagra
  • 1 leis an bhfadhb seo
  • 5 views
  • Freagra is déanaí ó christ1

more options

Since Thunderbird did an automatic update I get the message attached when sending emails

What does it w mean,, how do I fix it???

Since Thunderbird did an automatic update I get the message attached when sending emails What does it w mean,, how do I fix it???
Attached screenshots

Athraithe ag Wayne Mery ar

All Replies (1)

more options

See https://support.mozilla.org/en-US/kb/thunderbird-78-faq#w_after-upgrading-to-thunderbird-78-i-cannot-get-or-send-email-messages

You should tell your email provider to upgrade the security protocols on the server to support TLS 1.2.