For this group of users, the only possible solution is to download a browser that is compatible with HTML5 in all versions, and Mozilla Firefox is ideal for this situation. The latest version of the Web Browser Grand Prix competition named Firefox as the top-performing browser, and this was due to its reliability and memory processing efficiency. Mozilla Firefox Comments. Blog comments powered by Disqus. Top 5 Contributors sofiane 41,005 Points PKO17 16,000 Points safarisilver 13,345 Points alpha1 10,985. Firefox, Free Download by Mozilla. A powerful web browser with multiple tabs, embedded VPN and more.

Windows 10 may show you a warning when installing apps that aren't from the Microsoft store. See Windows 10 warns me to use a 'Microsoft-verified' app for more information.

Compared to previous beta versions, Mozilla Firefox for Windows 10 is a faster and better tool. Since it has a clean interface, you can easily locate various features, including downloads, add-ons & extensions, bookmarks, and history. Plenty of features for endless browsing! For many years, Mozilla Firefox lagged behind leading browsers in the.

This article explains how to download and install Firefox on Windows using a simplified online installer. (If you need a full, offline installer or custom options, see For advanced users, below.)

  • To update Firefox from a previous version, see Update Firefox to the latest release.
This article only applies to Windows.For instructions to install Firefox on Mac, see How to download and install Firefox on Mac.For instructions to install Firefox on Linux, see Install Firefox on Linux.

Before installing Firefox, see the Firefox System Requirements to make sure that your computer has the required operating system and recommended hardware.

Do not install Firefox using a limited Windows XP account. For more information, see Microsoft's support article How to determine your user account type in Windows.

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  1. Visit this Firefox download page in any browser, such as Microsoft Internet Explorer or Microsoft Edge.
  2. Click the button. The Firefox Installer that downloads will automatically offer you the best available version of Firefox for your computer.
    • If you use Microsoft Edge or Internet Explorer, a notification bar will appear at the bottom of the page with an option to open or run the Firefox Installer file.
    • Click Open file on Microsoft Edge or on Internet Explorer, to start the process.
    • In other browsers, you may need to first save the Firefox installer to your computer, then open the file you downloaded.
      Note: If you see an Open File - Security Warning dialog, click or .

  3. The User Account Control dialog may open, to ask you to allow the Firefox Installer to make changes to your computer. If this dialog appears, click to start the installation.
  4. Wait for Firefox to finish installing.
  5. When the installation is complete, Firefox will open.
Note: A notification bar with a button may be shown at the bottom of the page, if Firefox was previously installed. See Refresh Firefox - reset add-ons and settings to learn more.
Congratulations, you are done installing Firefox!

Double-click the Firefox icon that was placed on the desktop whenever you want to go online.

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Having problems?

Here are some articles that can help you:

If you need more help, you can always get community support.

Download mozilla fox

The streamlined Firefox Installer installs a suitable Firefox version for your language and operating system. For example, on 64-bit Windows, it installs the 64-bit version of Firefox (details here). To install Firefox in another language or operating system, or if you need a full, offline installer with custom options, download the Firefox Setup file from this download page. Options available in the full, offline installer are described in the article, Custom installation of Firefox on Windows.

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Older versions of Mozilla Firefox

It's not uncommon for the latest version of an app to cause problems when installed on older smartphones. Sometimes newer versions of apps may not work with your device due to system incompatibilities. Until the app developer has fixed the problem, try using an older version of the app. If you need a rollback of Mozilla Firefox, check out the app's version history on Uptodown. It includes all the file versions available to download off Uptodown for that app. Download rollbacks of Mozilla Firefox for Windows. Any version of Mozilla Firefox distributed on Uptodown is completely virus-free and free to download at no cost.
84.0.1 Dec 22nd, 2020
84.0 Dec 15th, 2020
83.0 Nov 18th, 2020

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82.0.1 Oct 27th, 2020
82.0 Oct 21st, 2020
81.0.1 Oct 2nd, 2020
81.0.1 Oct 2nd, 2020
81.0 Sep 23th, 2020
Mozila
81.0 Sep 23th, 2020
78.0.2 Jul 22nd, 2020
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