Installation and updates

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

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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

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

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

Back up and restore information in Firefox profiles

Move Thunderbird data to a new computer

How to install Firefox on Windows

Profiles - Where Thunderbird stores your messages and other user data

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

How to download and install Firefox on Mac

Find what version of Firefox you are using

Update to the latest version of Firefox for Android

Profile Manager - Create, remove or switch Firefox profiles

Export your Thunderbird Profile

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

Choose a Firefox update channel

Run Firefox on ChromeOS

Download Firefox on Windows from the Microsoft Store

Update Thunderbird to the latest version

Import settings and data into Thunderbird

Install Firefox on your phone or tablet

Firefox has ended support for Windows XP and Vista

Uninstall Firefox from your computer

Custom installation of Firefox on Windows

I found a fake Firefox update

Recover user data missing after Firefox update

How to install Mozilla VPN on a Linux computer

Install an older version of Firefox

Thunderbird and Gmail

Install Thunderbird on Windows

Switch from POP to IMAP account

Deploy Firefox with MSI installers

Thunderbird for Android 8 FAQ

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

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

What is the Mozilla Maintenance Service?

Which version of Firefox am I using?

Best practices for installing and updating Firefox

How to add devices to your Mozilla VPN subscription

IMAP Synchronization

Install Thunderbird on Mac

Display the Thunderbird menus and toolbar

Manage Firefox updates

Importing Safari data into Firefox

Profile Manager - Create and remove Thunderbird profiles

Firefox for Android (68 and earlier) end of support

End of support for Firefox Lockwise

Download and install Mozilla VPN on iOS

Install Firefox on an Android device using Google Play

Switching to Thunderbird

Install Firefox on your iPad, iPhone or iPod

Choosing a Firefox CPU architecture for Windows OS

Windows in S mode won't let me install Firefox

How do I choose my server on Mozilla VPN?

Uninstall Firefox for Android

Thunderbird Beta

Download Mozilla VPN on your desktop or mobile device

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

Download and install Mozilla VPN on Windows

New in Thunderbird for Android version 8

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?

Find what version of Thunderbird you are using

How to silently install/uninstall Firefox for Enterprise

Getting started with Firefox Lockwise

Managing Thunderbird Updates

How do I uninstall Mozilla VPN?

How to download and install Mozilla VPN on macOS

Import settings and data into Thunderbird for Android

Download and install Firefox for Android

Is Firefox available for iPhone or iPad in my language?

Thunderbird Software Update Failed

Install Thunderbird on Linux

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

Installing an Add-on in Thunderbird

Uninstall Firefox for iOS

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

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

Install Firefox Lockwise on iOS

Install Firefox Lockwise on Android

Firefox Lockwise - sync saved logins across Firefox and mobile apps

Deploy Firefox on macOS using PKG and Jamf

Dedicated profile per Thunderbird installation

Recover user data missing after Thunderbird update

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

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 up for Mozilla VPN

How to sign in to Mozilla VPN

New in Thunderbird 102

Automatically launch Mozilla VPN when your device starts

Custom installation of Thunderbird on Windows

Upgrading from an older version of Thunderbird

How to download and install Mozilla VPN on Android

New in Thunderbird 115 Supernova

Well known sources for downloading the Thunderbird email software

Verify a Mozilla Thunderbird installation package

New in Thunderbird 128 Nebula

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

Getting started with Thunderbird for Android

Will Firefox work on my mobile device?

Firefox release notes - What's new and known issues

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