Updating from a previous version?

If you are upgrading from a previous version of Thunderbird, see Update Thunderbird to the latest version.

Click on the operating system on which you are installing Thunderbird.

Install Thunderbird on Windows

Install Thunderbird on Mac

Install Thunderbird on Linux

_{Windows and the Windows logo are trademarks of the Microsoft group of companies.
Mac® and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries.
Linux® is the registered trademark of Linus Torvalds in the U.S. and other countries.
The Linux logo is Copyright 1997 Larry Ewing}