Free mail software "Thunderbird" v91.3.1 released-Check for add-on updates after updating the main unit

Free mail software "Thunderbird" v91.3.1 released-Check for add-on updates after updating the main unit

Fixed an issue where Firefox would open PDF attachments while composing an email

"Thunderbird" v91.3.1

無料メールソフト「Thunderbird」v91.3.1が公開 ~本体更新後にアドオンのアップデートをチェックするように

The latest version v91.3.1 of the open source mail software "Thunderbird" was officially released on November 15th (US time). In this version, specification changes such as checking for add-on updates after updating the main unit have been made, and 9 bugs have been fixed.

The main changes are as follows.

In addition, the fixed problems are as follows.

"Thunderbird" is a donation-welcome free software for Windows / Mac / Linux, etc. The Windows version can be used on Windows 7/8/10. Currently, it can be downloaded from the official website "thunderbird.net", and the Windows version can also be downloaded from the Window Forest Library. If you are already using it, it will be updated with the automatic update function.