Mozilla Thunderbird ESR: A Reliable Email Client

Mozilla Thunderbird ESR is a free and open-source email client designed for Windows users. This program offers a comprehensive suite of features, including email management, newsfeed integration, chat capabilities, and calendaring tools. It emphasizes ease of setup and customization, allowing users to tailor their experience according to personal preferences. The extended support release ensures that users receive new features annually while maintaining monthly stability and security updates.

This version of Thunderbird promotes open standards, enabling seamless communication across various platforms and services. With its focus on user freedom and choice, Thunderbird ESR stands out as a reliable option for individuals seeking a versatile email solution. The program is not only functional but also prioritizes the security and stability necessary for everyday use.

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Score result: Clean

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Tuesday, September 16, 2025
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File Integrity

File
140.2.1.exe
SHA256
0c469ef2fe4316217860e94dc258608299635bc4a6533844ae2bb54b9f1c9b92
SHA1
42f41039c8f2caee5a9afb815ebbf89c33b6c304

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Mozilla Thunderbird ESR cs 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.