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Editors' Review · July 22, 2025

In-Depth Analysis of Mozilla Thunderbird ESR

Mozilla Thunderbird ESR is a powerful open-source email client for Windows, designed for reliability and customization. This free-to-use software excels in managing emails, news feeds, chat, and calendar functionalities. The Extended Support Release (ESR) version ensures users receive new features annually while benefiting from regular stability and security updates. This makes it a prime choice for users who value both innovation and dependability in their email management solutions.

The application prioritizes open standards, facilitating smooth communication across diverse platforms. Thunderbird ESR allows for easy setup and personalization, catering to both novice and experienced users. Its user-friendly interface, combined with robust features such as advanced search capabilities, customizable folders, and integration with various add-ons, makes it a standout choice in the crowded email client market.

Technical

Title
Mozilla Thunderbird ESR ka 128.11.0 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Mozilla Foundation
SHA-1
c0a6f3887906897af286de7d74ed1081ec959efe
Filename
128.11.0.exe

Program available in other languages



Changelog

We don’t have any change log information yet for version 128.11.0 of Mozilla Thunderbird ESR ka. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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