Using Thunderbird 3.1? It’s Time for a Change!

Starting on April 24, 2012, we will stop supporting Thunderbird version 3.1.x. What this means is, while you can continue to use Thunderbird 3.1, we will not be making improvements to Thunderbird 3.1 which would include security and performance fixes.

Upgrade to the Latest Version of Thunderbird Now!

By upgrading to the latest version of Thunderbird now, you will:

  • work in a safer environment, you’ll benefit from all the latest security fixes and improvements,
  • experience better performance because we continually work to improve responsiveness on a regular basis,
  • and enjoy many new features that are already appreciated by millions of users.

You will find more details about the latest new features here:

Do you want to start now? Go to the Help menu in Thunderbird and select ‘Check for Updates’. If it doesn’t work you can visit

If you have questions, please check out our Thunderbird 3.1 End of Life FAQ article.