Installation and updates

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

In English

Install Firefox on Linux

Update Firefox to the latest release

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

Thunderbird and Junk / Spam Messages

How to install Firefox on Windows

Back up and restore information in Firefox profiles

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

Move Thunderbird data to a new computer

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

How to download and install Firefox on Mac

Export your Thunderbird Profile

Profile Manager - Create, remove or switch Firefox profiles

Find what version of Firefox you are using

Profiles - Where Thunderbird stores your messages and other user data

Download Firefox on Windows from the Microsoft Store

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

Update to the latest version of Firefox for Android

Thunderbird and Gmail

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

Import settings and data into Thunderbird for Android

Run Firefox on ChromeOS

Import settings and data into Thunderbird

Uninstall Firefox from your computer

Install an older version of Firefox

Choose a Firefox update channel

Firefox has ended support for Windows XP and Vista

Install Firefox on your phone or tablet

Deploy Firefox with MSI installers

How to install Mozilla VPN on a Linux computer

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

Custom installation of Firefox on Windows

Update Thunderbird to the latest version

Install Thunderbird on Windows

Recover user data missing after Firefox update

Profile Manager - Create and remove Thunderbird profiles

IMAP Synchronization

Install Thunderbird on Linux

Display the Thunderbird menus and toolbar

Which version of Firefox am I using?

What is the Mozilla Maintenance Service?

I found a fake Firefox update

End of support for Firefox Lockwise

Install Firefox on an Android device using Google Play

Switch from POP to IMAP account

Thunderbird for Android 8 FAQ

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

Install Firefox on your iPad, iPhone or iPod

Firefox for Android (68 and earlier) end of support

Install Thunderbird on Mac

Installing an Add-on in Thunderbird

Thunderbird Beta

Manage Firefox updates

Best practices for installing and updating Firefox

How to silently install/uninstall Firefox for Enterprise

How do I choose my server on Mozilla VPN?

Automatically launch Mozilla VPN when your device starts

New in Thunderbird for Android version 8

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

Choosing a Firefox CPU architecture for Windows OS

Windows in S mode won't let me install Firefox

Deploy Firefox on macOS using PKG and Jamf

How to add devices to your Mozilla VPN subscription

Importing Safari data into Firefox

Recover user data missing after Thunderbird update

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

How to download and install Mozilla VPN on Windows

Well known sources for downloading the Thunderbird email software

Is Firefox available for iPhone or iPad in my language?

Switching to Thunderbird

Find what version of Thunderbird you are using

Managing Thunderbird Updates

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

How do I uninstall Mozilla VPN?

How to sign up for Mozilla VPN

New in Thunderbird 102

Custom installation of Thunderbird on Windows

Upgrading from an older version of Thunderbird

How to download and install Mozilla VPN on Android

How to download and install Mozilla VPN on macOS

New in Thunderbird 128 Nebula

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

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?

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

Repackage the Windows installer

Deploy Firefox customizations on macOS

Deploy Firefox with extensions

Supported platforms and system requirements

Deploy 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

How to download Mozilla VPN on your desktop or mobile device

Dedicated profile per Thunderbird installation

Deploy Firefox with language packs

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

What to do after you have subscribed to Mozilla VPN

How to enable Always-on VPN on Android

How to sign in to Mozilla VPN

How to download and install Mozilla VPN on iOS

New in Thunderbird 115 Supernova

Verify a Mozilla Thunderbird installation package

Will Firefox work on my mobile device?

Firefox release notes - What's new and known issues

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