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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Thunderbird
Installation and updates

Installation and updates

Learn how to install your favorite Mozilla products and keep them updated.

In English

Move Thunderbird data to a new computer

Channel Choices for Thunderbird Snap and Flatpak

How to select a Thunderbird release channel

Profiles - Where Thunderbird stores your messages and other user data

Install Thunderbird on Linux

Update Thunderbird to the latest version

Install Thunderbird on Windows

Import settings and data into Thunderbird for Android

Thunderbird Beta

Thunderbird Release

Thunderbird ESR

Upgrading from an older version of Thunderbird

Switching to Thunderbird

Installing an Add-on in Thunderbird

New in Thunderbird Desktop

Dedicated profile per Thunderbird installation

Thunderbird Daily

What is the Mozilla Maintenance Service?

Install Thunderbird on Mac

Find what version of Thunderbird you are using

Thunderbird Software Update Failed

How do I move my Thunderbird data to a new computer?

Installing Ubuntu on Ubuntu Linux

Moving Thunderbird Data to a New Computer Redirect 1

Installing Thunderbird on Ubuntu Linux

Uninstall Thunderbird from your computer

How can I get the latest version of Thunderbird on Windows XP or Vista?

Your hardware is no longer supported by Thunderbird

Thunderbird support has ended for Mac OS X 10.6, 10.7 and 10.8

Thunderbird end of Support for XP and Vista

Managing Thunderbird Updates

Recover user data missing after Thunderbird update

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

New in Thunderbird 102

Custom installation of Thunderbird on Windows

New in Thunderbird 115 Supernova

Thunderbird 115 Supernova FAQ

Well known sources for downloading the Thunderbird email software

Verify a Mozilla Thunderbird installation package

New in Thunderbird 128 Nebula

Thunderbird 128 Nebula FAQ

Thunderbird release notes - What's new and known issues

Install the Thunderbird Pro Add-on in Thunderbird Desktop

Getting Started with Thunderbird Pro

Fix Thunderbird not opening on macOS due to Rosetta

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