Comprehensive Review of Mozilla Thunderbird ESR

Mozilla Thunderbird ESR is an open-source email client designed for users who prioritize stability and security. This version offers annual access to new features and monthly updates focused on stability and security enhancements. It supports various communication methods, including email, newsfeeds, chat, and calendaring, making it a versatile tool for personal and professional use. The program is free to use and is built on the principles of open standards, ensuring that users maintain control over their communications without being locked into proprietary systems.

Setting up Thunderbird is straightforward, and its customizable interface allows users to tailor their experience according to individual preferences. With a strong emphasis on user freedom and choice, Thunderbird ESR stands out as a reliable option for those seeking a comprehensive email management solution. Its commitment to open standards promotes interoperability among different platforms, making it a valuable asset in today's diverse digital landscape.

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Is Mozilla Thunderbird ESR ja safe?

100/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

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Last scan
Saturday, October 18, 2025
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File Integrity

File
140.3.1.exe
SHA256
758bc0b5642027ca7f045d7f6e96367e7b29c2988a3dddbb4ce8aed41dd0aedc
SHA1
44ac29f96f6c927bc16ee486cf9b0ae0dae8d9f5

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Mozilla Thunderbird ESR ja 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.