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

Thunderbird and Junk / Spam Messages

Update Firefox to the latest release

Install Firefox on Linux

How to install Firefox on Windows

Moving Thunderbird Data to a New Computer

How to download and install Firefox on Mac

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

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

Find what version of Firefox you are using

Download Firefox on Windows from the Microsoft Store

Update to the latest version of Firefox for Android

How to install Mozilla VPN on a Linux computer

Export your Thunderbird Profile

Import settings and data into Thunderbird

Thunderbird and Gmail

Profiles - Where Thunderbird stores your messages and other user data

Recovering important data from an old profile

Run Firefox on ChromeOS

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

Custom installation of Firefox on Windows

Back up and restore information in Firefox profiles

Firefox has ended support for Windows XP and Vista

Deploy Firefox with MSI installers

Profile Manager - Create, remove or switch Firefox profiles

Install Firefox on your phone or tablet

Installing Thunderbird on Linux

I found a fake Firefox update

Choosing a Firefox update channel

Install an older version of Firefox

Install Firefox on an Android device using Google Play

Profile Manager - Create and remove Thunderbird profiles

End of support for Firefox Lockwise

Uninstall Firefox from your computer

Display the Thunderbird menus and toolbar

Is Firefox available for iPhone or iPad in my language?

Installing Thunderbird on Mac

Installing Thunderbird on Windows

Recover user data missing after Firefox update

IMAP Synchronization

Installing an Add-on in Thunderbird

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

Switch from POP to IMAP account

Uninstall Firefox for Android

Find what version of Thunderbird you are using

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

What is the Mozilla Maintenance Service?

Install Firefox on your iPad, iPhone or iPod

Which version of Firefox am I using?

Repackaging the Windows Installer

Deploying Firefox with extensions

How do I choose my server on Mozilla VPN?

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

Windows in S mode won't let me install Firefox

Deploying Firefox on MacOS using PKG and Jamf

How to download Mozilla VPN on your desktop or mobile device

How to add devices to your Mozilla VPN subscription

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

Deploying Firefox with Language Packs

Custom installation of Thunderbird on Windows

Upgrading from an older version of Thunderbird

How to download and install Mozilla VPN on iOS

New in Thunderbird 128 Nebula

Switching to Thunderbird

Uninstall Firefox for iOS

Thunderbird Beta

Best practices for installing and updating Firefox

How to silently install/uninstall Firefox for Enterprise

Importing Safari data into Firefox

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

Recover user data missing after Thunderbird update

Will Firefox version 100 work on Windows 7?

How to sign in to Mozilla VPN

Automatically launch Mozilla VPN when your device starts

How to download and install Mozilla VPN on Android

Well known sources for downloading the Thunderbird email software

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

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

64-bit Firefox crashes with Citrix's XenApp VM

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

Deploying Firefox Customizations on macOS

Choosing a Firefox CPU architecture for Windows OS

Deploying Firefox on Windows

Setting Up Roaming Users Profiles

Getting started with Firefox Lockwise

Install Firefox Lockwise on iOS

Install Firefox Lockwise on Android

Firefox Lockwise - sync saved logins across Firefox and mobile apps

Dedicated profile per Thunderbird installation

Managing Thunderbird Updates

Firefox for Android (68 and earlier) end of support

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 Windows

How to download and install Mozilla VPN on macOS

New in Thunderbird 115 Supernova

Verifying a Mozilla Thunderbird installation package

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

Will Firefox work on my mobile device?

Firefox release notes - What's new and known issues

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