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.

Download Firefox For Mac Catalina

Use the Mozilla VPN for full-device protection for all apps. With servers in 30+ countries, you can connect to anywhere, from anywhere. Download Mozilla Firefox for Windows to plunge into people-first browsing era with impeccably adapted, highly customizable, and safely secured Web experience. Mozilla Firefox has had 9 updates. Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release Firefox 78 is the last supported version for Mac OS X 10.9, 10.10 and 10.11. Users will be moved to Firefox Extended Support Release (ESR). Alexa for Mac is always ready to play your favourite music, provide weather and news updates, answer questions, create lists, and much more. Built for macOS.

Download Firefox For Mac Desktop

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.
Download firefox for mac os

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.

  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.

Having problems?

Here are some articles that can help you:

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

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.

web browser

Download from PortableApps.com

Version 82.0.2 for Windows, English
94MB download / 345MB installed
All Languages | Antivirus Scan | Details

Mozilla Firefox, Portable Edition can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.

Also Available: Firefox ESR (Extended Support Release), Firefox Developer Edition, Firefox Beta, Firefox Nightly, Legacy versions

- Support Firefox development

- Support PortableApps.com's development and hosting

Description

Mozilla Firefox® is a fast, full-featured web browser that's easy to use. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. Plus, thanks to the PortableApps.com launcher bundled in the Mozilla Firefox, Portable Edition, it leaves no personal information behind on the machine you run it on, so you can take your favorite browser along with all your favorite bookmarks and extensions with you wherever you go. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC.

Localizations

LanguageLinkMD5
ArabicعربيDownloadacb52b88d93c95e58189c956e52467a4
Chinese (Simplified)中文 (简体)Download5e89eb977cecc14c23d9fd2fe81613a6
Chinese (Traditional)正體中文 (繁體)Downloaddf036fd23a8392ab720409c61ad16565
CzechČeštinaDownload65027bbabd1be2619419f3b659be2f76
DutchNederlandsDownloada0fb117245eccc9703a8c18711a41ebd
EnglishEnglishDownload19bc836c1de5fe243d4a62ac64504eeb
English (British)English (British)Download605a4675d3f1d3abbf642d027964b181
FarsiفارسیDownload862cdb1157677affd4cbc771bb00dfab
FrenchFrançaisDownload426b641225a24db073d468a9b76f6dbe
GermanDeutschDownload1475c3295db75dc5e587d4ba9244012f
HebrewעִבְרִיתDownload47ab44f9a607f545a723a68115e2ed87
Hindi (India)हिन्दी (भारत)Downloaddc071b03ab0e374597304d0c45b592e2
HungarianMagyarDownloadf42b53f584a31e6a1d2a3c39e8d21f5c
IndonesianBahasa IndonesiaDownloadfc52433401aaa0739315a572cba113bd
ItalianItalianoDownload34807b5834bfe1d9fea7e4fd8e0569c0
Japanese日本語Download2ccff5c128f05f3fdd0b26852b124fd4
Korean한국어Download522e65a3d824721977cd6e7dc483ea31
PolishPolskiDownload8e0b8bffef58c8f04521907ed316247a
Portuguese (Brazilian)Português (do Brasil)Downloade5cf903b87cd3c50de989caac4feda48
Portuguese (Portugal)Português (Europeu)Download06ef6c065be089060432620336860632
RomanianRomânăDownload673dcb056e9d2a6c9825ee7344c6893a
RussianРусскийDownload0c76f291961c7e3028f1220350cdea02
SlovakslovenčinaDownload674734b7a3f87310aea62ff0fa2cf610
Spanish (Spain)Español (de España)Download0480d7d1acb5e27152cdf33b26f5fb6f
Spanish (International)Español (internacional)Downloadc5682425e3d3debab10b7806e3c49edb
TurkishTürkçeDownload2ebeb1167c7ad077e0aa810e3ed42884

Support

Download Firefox For Mac Uk

For help with this app, please see the following:

  • External: Publisher Support
  • PortableApps.com Forum: Portable App Support

Download Details

  • Publisher: Mozilla & PortableApps.com (John T. Haller)
  • Date Updated: 2020-10-29
  • Date Added: 2004-04-16
  • System Requirements: Windows 7, 8, 10 & WINE
  • App License: Open Source (MPL/GPL/LGPL under Mozilla EULA)
  • Source: Firefox, SQLite, Launcher source included, PortableApps.com Installer
  • MD5 Hash: 19bc836c1de5fe243d4a62ac64504eeb (English)
  • SHA256 Hash: c53f5f52ae425d755fe0b94a4b736f7235ef3a9e7f3f7a2030d98760c9197d23 (English)

Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and are used under license.