Installation and updates

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

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Thunderbird and Junk / Spam Messages

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

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

Update to the latest version of Firefox for Android

Find what version of Firefox you are using

Download Firefox on Windows from the Microsoft Store

How to install Mozilla VPN on a Linux computer

Export your Thunderbird Profile

Profiles - Where Thunderbird stores your messages and other user data

Run Firefox on ChromeOS

Import settings and data into Thunderbird

Recovering important data from an old profile

Thunderbird and Gmail

Custom installation of Firefox on Windows

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

Deploy Firefox with MSI installers

Back up and restore information in Firefox profiles

Profile Manager - Create, remove or switch Firefox profiles

I found a fake Firefox update

Install Firefox on your phone or tablet

Firefox has ended support for Windows XP and Vista

Installing Thunderbird on Linux

Install Firefox on an Android device using Google Play

Choosing a Firefox update channel

End of support for Firefox Lockwise

Installing Thunderbird on Mac

Profile Manager - Create and remove Thunderbird profiles

Install an older version of Firefox

Display the Thunderbird menus and toolbar

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

Is Firefox available for iPhone or iPad in my language?

Uninstall Firefox for Android

Recover user data missing after Firefox update

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

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

What is the Mozilla Maintenance Service?

Installing Thunderbird on Windows

Find what version of Thunderbird you are using

Deploying Firefox with extensions

How do I choose my server on Mozilla VPN?

Upgrading from an older version of Thunderbird

Uninstall Firefox from your computer

IMAP Synchronization

Switch from POP to IMAP account

Installing an Add-on in Thunderbird

Install Firefox on your iPad, iPhone or iPod

Which version of Firefox am I using?

Repackaging the Windows Installer

Deploying Firefox with Language Packs

Thunderbird Beta

Best practices for installing and updating Firefox

How to silently install/uninstall Firefox for Enterprise

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)

Custom installation of Thunderbird on Windows

New in Thunderbird 128 Nebula

Switching to Thunderbird

Uninstall Firefox for iOS

Windows in S mode won't let me install Firefox

Deploying Firefox on Windows

Setting Up Roaming Users Profiles

Importing Safari data into Firefox

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

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

How to download and install Mozilla VPN on iOS

How to download and install Mozilla VPN on Windows

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

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

Recover user data missing after Thunderbird update

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 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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