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

BT mail premium mail

  • 2 replies
  • 1 has this problem
  • 1 view
  • Last reply by svlad2009

more options

I can receive but can't send BT Premium Mail through Thunderbird

I can receive but can't send BT Premium Mail through Thunderbird

All Replies (2)

more options
more options

Or, in short terms try to set security.tls.version.enable-deprecated to true From the menu at the top right, go to Options. Scroll all the way to the bottom and click on Config Editor. Skip past the warning. Scroll down until you find security.tls.version.enable-deprecated (or paste security.tls.version.enable-deprecated to upper frame)