Installation and updates

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

Ci àngale

Install Firefox on Linux

Update Firefox to the latest release

Thunderbird and Junk / Spam Messages

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

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

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

How to download and install Firefox on Mac

Move Thunderbird data to a new computer

Profiles - Where Thunderbird stores your messages and other user data

Export your Thunderbird Profile

Find what version of Firefox you are using

Profile Manager - Create, remove or switch Firefox profiles

Thunderbird and Gmail

Update to the latest version of Firefox for Android

Download Firefox on Windows from the Microsoft Store

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

Uninstall Firefox from your computer

Import settings and data into Thunderbird for Android

Install an older version of Firefox

Choose a Firefox update channel

Run Firefox on ChromeOS

Import settings and data into Thunderbird

Firefox has ended support for Windows XP and Vista

Deploy Firefox with MSI installers

Custom installation of Firefox on Windows

Install Firefox on your phone or tablet

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

Install Thunderbird on Linux

Profile Manager - Create and remove Thunderbird profiles

IMAP Synchronization

Update Thunderbird to the latest version

Install Thunderbird on Windows

How to install Mozilla VPN on a Linux computer

Display the Thunderbird menus and toolbar

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

What is the Mozilla Maintenance Service?

Which version of Firefox am I using?

I found a fake Firefox update

End of support for Firefox Lockwise

Install Firefox on an Android device using Google Play

Recover user data missing after Firefox update

Thunderbird for Android 8 FAQ

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

Firefox for Android (68 and earlier) end of support

Switch from POP to IMAP account

Installing an Add-on in Thunderbird

Install Firefox on your iPad, iPhone or iPod

Choosing a Firefox CPU architecture for Windows OS

Thunderbird Beta

Manage Firefox updates

How to silently install/uninstall Firefox for Enterprise

How do I choose my server on Mozilla VPN?

Recover user data missing after Thunderbird update

Automatically launch Mozilla VPN when your device starts

How to download and install Mozilla VPN on Windows

Is Firefox available for iPhone or iPad in my language?

Install Thunderbird on Mac

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

Windows in S mode won't let me install Firefox

Best practices for installing and updating Firefox

Deploy Firefox on macOS using PKG and Jamf

How to add devices to your Mozilla VPN subscription

Importing Safari data into Firefox

Automatic Conversion of Google mail accounts to OAuth 2.0 Authentication

Upgrading from an older version of Thunderbird

Well known sources for downloading the Thunderbird email software

New in Thunderbird for Android version 8

Thunderbird Software Update Failed

Switching to Thunderbird

Find what version of Thunderbird you are using

Repackage the Windows installer

Deploy Firefox with extensions

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

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

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

Deploy Firefox customizations on macOS

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

Explore by product

Explore by topic

Browse by product

Browse all forum threads by topic

Get help with

Search Support

Ci àngale

Volunteer