Comprehensive Overview of Mozilla Thunderbird ESR

Mozilla Thunderbird ESR is a free and open-source email client designed for Windows users seeking a reliable communication tool. This annual extended support release focuses on providing users with the latest features and consistent security updates, ensuring a stable experience. Thunderbird supports email, newsfeed, chat, and calendaring, making it a versatile choice for both personal and professional use.

The software emphasizes the importance of open standards, allowing seamless communication across various platforms. Users can easily set up and customize their email accounts, benefiting from a user-friendly interface. With regular updates and a commitment to user freedom and choice, Mozilla Thunderbird ESR is an excellent option for those looking for a robust email client that prioritizes security and functionality.

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Tuesday, September 16, 2025
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File
140.2.1.exe
SHA256
56a280f62c0f02a6d1006efc778231d2e1ad449004e61360081085711e0bbcb4
SHA1
1d4fe2b8285324fca6ee3749f1ccab81ee87bf90

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Mozilla Thunderbird ESR gd has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.