Installation and updates

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

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Windows 10 warns me to use a "Microsoft-verified" app

Install Firefox on Linux

How to install Firefox on Windows

Thunderbird and Junk / Spam Messages

Move Thunderbird data to a new computer

Firefox users on Windows 7, 8 and 8.1 moving to Extended Support Release

Import settings and data into Thunderbird for Android

How to download and install Firefox on Mac

Update Firefox to the latest release

Back up and restore information in Firefox profiles

Update to the latest version of Firefox for Android

Profile Manager - Create, remove or switch Firefox profiles

Profiles - Where Thunderbird stores your messages and other user data

Deploy Firefox with MSI installers

Download Firefox on Windows from the Microsoft Store

Profiles - Where Firefox stores your bookmarks, passwords and other user data

Update Firefox to prevent add-ons issues from root certificate expiration

Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release

Export your Thunderbird Profile

Thunderbird and Gmail

Uninstall Firefox from your computer

Recovering important data from an old profile

Run Firefox on ChromeOS

New in Thunderbird for Android version 8

Custom installation of Firefox on Windows

Installing Thunderbird on Linux

Find what version of Firefox you are using

Update Thunderbird to the latest version

I found a fake Firefox update

Firefox has ended support for Windows XP and Vista

How to install Mozilla VPN on a Linux computer

Choose a Firefox update channel

Profile Manager - Create and remove Thunderbird profiles

Install Thunderbird on Windows

Install Firefox on your phone or tablet

Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

Install an older version of Firefox

Display the Thunderbird menus and toolbar

Import settings and data into Thunderbird

IMAP Synchronization

Switch from POP to IMAP account

Installing Thunderbird on Mac

Install Firefox on your iPad, iPhone or iPod

Which version of Firefox am I using?

End of support for Firefox Lockwise

Install Firefox on an Android device using Google Play

Is Firefox available for iPhone or iPad in my language?

Windows in S mode won't let me install Firefox

Enable background updates on Firefox for Windows when Firefox is not running

What is the Mozilla Maintenance Service?

Installing an Add-on in Thunderbird

Recover user data missing after Firefox update

Deploy Firefox on macOS using PKG and Jamf

Importing Safari data into Firefox

Recover user data missing after Thunderbird update

Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10)

How to download and install Mozilla VPN on Windows

Switching to Thunderbird

64-bit Firefox crashes with Citrix's XenApp VM

Deploy Firefox with extensions

Getting started with Firefox Lockwise

How do I choose my server on Mozilla VPN?

Dedicated profile per Thunderbird installation

Custom installation of Thunderbird on Windows

How to download and install Mozilla VPN on iOS

Resolve “The installation seems to be incomplete/corrupt” error in Firefox on Windows

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

Choosing a Firefox CPU architecture for Windows OS

Thunderbird Beta

Manage Firefox updates

Best practices for installing and updating Firefox

How to download Mozilla VPN on your desktop or mobile device

How to add devices to your Mozilla VPN subscription

Managing Thunderbird Updates

Set Firefox as your default browser from the notification panel on Android

How do I uninstall Mozilla VPN?

How to sign in to Mozilla VPN

Automatically launch Mozilla VPN when your device starts

Upgrading from an older version of Thunderbird

How to download and install Mozilla VPN on macOS

New in Thunderbird 128 Nebula

Download and install Firefox for Android

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 Firefox for Android

Uninstall Firefox for iOS

Firefox is no longer available for download in the T-Store

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

How do I tell if I have the 32-bit or 64-bit Firefox?

Your hardware is no longer supported by Thunderbird

Find what version of Thunderbird you are using

Repackage the Windows installer

Deploy Firefox customizations on macOS

Supported platforms and system requirements

Deploy Firefox on Windows

Setting Up Roaming Users Profiles

How to silently install/uninstall Firefox for Enterprise

Install Firefox Lockwise on iOS

Install Firefox Lockwise on Android

Firefox Lockwise - sync saved logins across Firefox and mobile apps

Firefox for Android (68 and earlier) end of support

Deploy Firefox with language packs

What to do after you have subscribed to Mozilla VPN

How to enable Always-on VPN on Android

How to sign up for Mozilla VPN

New in Thunderbird 102

How to download and install Mozilla VPN on Android

New in Thunderbird 115 Supernova

Well known sources for downloading the Thunderbird email software

Verifying a Mozilla Thunderbird installation package

Thunderbird for Android 8 FAQ

Will Firefox work on my mobile device?

Firefox release notes - What's new and known issues

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