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Editors' Review · July 22, 2025

Comprehensive Review of Mozilla Thunderbird ESR ca

Mozilla Thunderbird ESR ca is a powerful, free, open-source email client tailored for Windows users, designed to streamline email management, newsfeeds, chats, and calendars. This extended support release provides a reliable platform with annual feature updates and monthly security patches, ensuring a stable and secure user experience. The intuitive user interface facilitates easy setup and customization, catering to the needs of both novice and advanced users alike. Notable features include robust filtering options, extensive add-ons for added functionality, and support for multiple email accounts, making it a versatile tool for personal and professional use.

Thunderbird's commitment to open standards enhances interoperability, allowing seamless integration with various email services and ensuring users can communicate freely without being confined to proprietary systems. The application supports a range of protocols, including IMAP and POP3, and allows users to manage multiple accounts effortlessly. Its strong focus on user privacy and data security, paired with a vibrant community for support and development, positions Thunderbird ESR ca as a top choice for users seeking an adaptable and secure email client.

Technical

Title
Mozilla Thunderbird ESR ca 128.11.0 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
Mozilla Foundation
SHA-1
08105ba93ee5d3c6f230880760125eafa984cd71
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 ca. 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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