Installation and updates

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

Install Firefox on Linux

This article describes how to download and install Firefox on Linux.

Firefox Firefox Last updated:

Update Firefox to the latest release

Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac, or Linux.

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Run Firefox on ChromeOS

This page explains how to install Firefox on Chromebooks and other devices running ChromeOS.

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Custom installation of Firefox on Windows

The custom setup option in the Firefox full, offline installer lets you choose the program folder location and shortcuts. Learn more.

Firefox Firefox Last updated:

Uninstall Firefox from your computer

This article describes how to uninstall the Firefox application from your computer and also how to remove the personal information that Firefox stores.

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Switch from Chrome to Firefox

Firefox can automatically move bookmarks, passwords, history and other preferences from Chrome without deleting it or interfering with any of its settings.

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How to install Mozilla VPN on a Linux computer

Download and install Mozilla VPN to connect to the internet through one of our secure servers, keeping your location and online activity private.

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Deploy Firefox with MSI installers

Firefox Enterprise offers MSI installers to help system administrators customize and deploy Firefox in their environments.

Firefox for Enterprise Firefox for Enterprise Last updated:

Update Thunderbird to the latest version

Thunderbird automatically updates itself by default but you can always do a manual update. Learn how to update Thunderbird.

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Install an older version of Firefox

Downgrading to a previous Firefox version doesn't solve most problems. This article links to older versions and provides some alternatives.

Firefox Firefox Last updated: 2 weeks ago

Choose a Firefox update channel

How to choose between rapid release and extended support release (ESR).

Firefox for Enterprise Firefox for Enterprise Last updated:

I found a fake Firefox update

What to do if you spot fake notices claiming to contain an "urgent" or "critical" Firefox update.

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Download and install Mozilla VPN on Windows

Download and install Mozilla VPN to connect to the internet through one of our secure servers, keeping your location and online activity private.

Mozilla VPN Mozilla VPN Last updated:

Switching to Thunderbird

This article explains how you can switch to Thunderbird from your current mail application, such as Windows Mail, Outlook or also Mail on Mac OS and Evolution on Linux.

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What is the Mozilla Maintenance Service?

Firefox and Thunderbird install Mozilla Maintenance Service to allow seamless background updates. Learn how it works and how to disable or remove it.

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Importing Safari data into Firefox

Import data from your Safari browser into Firefox. You must enable Full Disk Access on macOS version 10.14 (Mojave).

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Thunderbird for Android 8 FAQ

Frequently asked Questions for Thunderbird for Android version 8

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Thunderbird Beta

Test new features and fixes in the most stable pre-release build of Thunderbird.

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Is Mozilla VPN compatible with my device?

Mozilla VPN is available for desktop, tablet and mobile devices and compatible with Windows 10 and 11, macOS, Linux, Android and iOS.

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Installing an Add-on in Thunderbird

Add-ons add functionality to Thunderbird or change its appearance. Learn how to install add-ons to Thunderbird.

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End of support for Firefox Lockwise

Mozilla ended support for the Firefox Lockwise app on Android and iOS, effective December 13, 2021, and integrated its functionality into Firefox mobile.

Firefox Lockwise Firefox Lockwise Last updated:

How to enable Always-on VPN on Android

Enable “Always-on VPN” on Android to encrypt your connection automatically every time you browse the Internet on your phone.

Mozilla VPN Mozilla VPN Last updated:

Best practices for installing and updating Firefox

Disable automatic updates through the DisableAppUpdate policy, and get Firefox beta builds to test features in your environment before deployment.

Firefox for Enterprise Firefox for Enterprise Last updated:

Thunderbird 115 Supernova FAQ

This document answers questions for new users of Thunderbird 115 Supernova, in particular users who have upgraded from a previous version.

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Manage Firefox updates

Learn about automatic updates for Firefox deployments and how to ensure that the latest security patches are applied and all features are available.

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Firefox update notifications on Windows

Learn about update notifications on Windows that let you know when a brand-new Firefox version is available, even if Firefox is closed.

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Download and install Mozilla VPN on iOS

Download and install Mozilla VPN to connect to the internet through one of our secure servers, keeping your location and online activity private.

Mozilla VPN Mozilla VPN Last updated:

New in Thunderbird 115 Supernova

Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 115.0 Supernova.

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New in Thunderbird 128 Nebula

Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 128.0 Nebula.

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Thunderbird Software Update Failed

This article presents possible solutions to this problem and workarounds to get Thunderbird updated.

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Uninstall Firefox for Android

Learn how to uninstall/remove Firefox for Android from your device.

Firefox for Android Firefox for Android Last updated:

Deploy Firefox with extensions

Deploy Firefox in your environment with preinstalled add-ons.

Firefox for Enterprise Firefox for Enterprise Last updated:

Managing Thunderbird Updates

Learn about automatic updates for Thunderbird deployments and how to ensure that the latest security patches are applied and all features are available.

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New in Thunderbird 102

Detailed introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird 102.0.

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Custom installation of Thunderbird on Windows

The custom setup option in the Thunderbird full, offline installer lets you choose the Windows program folder location and shortcuts. Learn more.

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Thunderbird 128 Nebula FAQ

This document answers questions for new users of Thunderbird 128 Nebula, in particular users who have upgraded from a previous version.

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New in Thunderbird for Android version 8

Introduction to the most interesting new features, improvements, and changes visible to users in Thunderbird for Android version 8.

Thunderbird for Android Thunderbird for Android Created:

Uninstall Firefox for iOS

If Firefox isn't for you, uninstalling it from your iOS device only takes a few seconds.

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Repackage the Windows installer

Sometimes you might need to include changes you've made to Firefox in a new installer. This document shows how to do that.

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Supported platforms and system requirements

Firefox desktop should be installed on systems meeting minimum requirements for best performance.

Firefox, Firefox for Enterprise Firefox, Firefox for Enterprise Last updated:

Deploy Firefox on Windows

How to deploy Firefox for Enterprise on Windows devices.

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Install Firefox Lockwise on iOS

Firefox Lockwise lets you access your synced logins so you can sign in to apps and websites across devices.

Firefox Lockwise Firefox Lockwise Last updated:

Install Firefox Lockwise on Android

Firefox Lockwise lets you access your synced logins so you can sign in to apps and websites across devices.

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Firefox Lite Content and Services

Starting with Firefox Lite version 2.0, Content & Services is now a standard offering on Firefox Lite. Life Feed is no longer available. Learn more.

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Access the latest news from Firefox Lite

Firefox Lite gathers the latest news from a variety of media outlets across the web and uses tabs to categorize each news article. Learn more.

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Firefox for Android (68 and earlier) end of support

Old versions of Firefox for Android will no longer receive security and performance updates. Please get the latest version of Firefox for Android.

Firefox for Android, Firefox for Android (ESR) Firefox for Android, Firefox for Android (ESR) Last updated:

Pocket system requirements

If you're wondering if Pocket will work on your computer or mobile device, please refer to the guidelines in this article.

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Get started with Pocket on your computer

An introduction to Pocket for beginners. Logging, viewing and navigating around into the world of personalized content.

Pocket Pocket Last updated: 2 weeks, 5 days ago

Get started with Pocket for Android

Learn how to get started with Pocket for Android, from installation to managing your saved items.

Pocket Pocket Last updated: 3 weeks, 4 days ago

Use Pocket on Kindle devices

Have a Kindle and want to read your Pocket articles on it? Learn how.

Pocket Pocket Last updated: 3 weeks, 3 days ago

Will Firefox work on my mobile device?

This article lists mobile devices that you can install Firefox on.

Firefox for Android, Firefox for iOS Firefox for Android, Firefox for iOS Last updated:
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