*Thunderbird* 102 is a major update with [many changes to the navigation, folder icons, and address book](https://blog.thunderbird.net/2022/06/thunderbird-102-released-a-serious-upgrade-to-your-communication/).
*Thunderbird* 102 also includes important usability improvements to the OpenPGP feature. When composing an email, you can now see whether it will be encrypted or not. If encryption is impossible, a key assistant helps you solve key issues.
[[!img thunderbird_102.png link="no" alt="Thunderbird composer window with encryption turned on and notification about a missing key and how to resolve the issue."]]
