Import settings and data into Thunderbird
With Thunderbird's import tool, you can import settings and data from a variety of sources including Thunderbird profiles, other applications or files.
Export your Thunderbird Profile
Thunderbird's export tool lets you create a backup of your Thunderbird profile including accounts, messages, address books, and settings.
New in Thunderbird 91
Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 91.0.
New in Thunderbird 38.0
This article describes the major changes in Thunderbird version 38.0 released in June 2015.
New in Thunderbird 45.0
This article describes the major changes in Thunderbird version 45.0 released in April 2016.
New in Thunderbird 52.0
This article describes the major changes in Thunderbird version 52.0 released in April 2017.
New in Thunderbird 60
This article describes the major changes in Thunderbird version 60.0 released in August 2018.
New in Thunderbird 68.0
User facing changes in Thunderbird 68
New in Thunderbird 78.0
Illustrated overview of user facing changes in Thunderbird 78.
Upgrading from an older version of Thunderbird
This article will help you upgrade you upgrade old versions of Thunderbird to the latest version.
