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Editors' Review · July 22, 2025

In-Depth Analysis of Mozilla Thunderbird ESR

Mozilla Thunderbird ESR is a comprehensive email client for Windows that stands out through its robust features and commitment to user security. As an open-source application, it allows for extensive customization, catering to both casual users and professionals. The software supports multiple email protocols, including IMAP and POP3, making it versatile for various email services. Additionally, it integrates seamlessly with calendar tools and offers built-in chat capabilities, enhancing productivity without needing third-party applications. The interface is intuitive, making it easy to navigate through emails, contacts, and settings, while advanced filtering options ensure efficient email management.

The Extended Support Release (ESR) version guarantees that users receive critical security updates and stability improvements, ensuring a reliable experience. Thunderbird enhances its functionality with a variety of add-ons available through its repository, allowing users to extend capabilities as needed. Its strong focus on privacy and security, coupled with features like end-to-end encryption support, positions it as a top choice among email clients. Compared to similar applications, Thunderbird's commitment to open standards and user control sets it apart, making it an excellent option for anyone seeking a powerful, reliable, and secure email solution.

Technical

Title
Mozilla Thunderbird ESR kab 128.11.0 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Mozilla Foundation
SHA-1
cd83ba3eb847818add1549a594c2594940d94ada
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 kab. 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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