download the last version for iphoneMozilla Thunderbird 115.3.1

The email client will be supported until late 2024, just like Mozilla Firefox 115 ESR. Thunderbird 115 supports the operating systems. Microsoft did not change the system requirements between the older versions of Windows and Windows 10. Most Windows 7 and 8.1 devices can be upgraded to Windows 10, a version of Windows that is supported until October 2025. Similarly, Apple does not support the older macOS versions anymore. These operating systems are no longer supported by Microsoft.

Microsoft ended support for Windows 7 and 8.1 in January 2023. It furthermore is also the last version compatible with Apple's macOS 10.12, 10.13 and 10.14 systems.

Thunderbird 115 will be the last version that is compatible with Microsoft's Windows 7, 8 and 8.1 operating systems. Support for older versions of Windows and macOS Some users noted that some of their extensions stopped working in the new Thunderbird and there are issues to be sorted out first. The new release is not yet available via the built-in updating functionality of the email client, and it may take a while before the upgrade is enabled.

Download the last version for iphoneMozilla Thunderbird 115.3.1