Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher. Visit this Apple Support page to find your Mac OS version.
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Download Firefox Quantum and Firefox Focus. Download: Firefox Quantum Download Firefox Focus: Google Play / AppStore. Currently, the PC version is able to connect to the mobile phone version, you only need to use 2 copies and then synchronize and this can be used well. While Firefox Focus is now available on Android and iOS for free. How to use this extension? Answer Say for example you have opened a web page with many pdf. If you need to run 32-bit Firefox or manually install 64-bit Firefox, you can simply download and re-run the Windows (32-bit or 64-bit) Firefox installer from the Firefox platforms and languages download page. Take control of your browser. Download Firefox — English (US).
If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version that Apple supports. Visit this Apple Support page to learn more about upgrading your Mac.
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Note: If you have Mac OS X 10.7 (Lion) or 10.6 (Snow Leopard), you will need to download OS X El Capitan before you can upgrade to the latest Mac OS.
While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a supported version of Mac OS will provide you with the best and safest user experience.
Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.
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The Firefox browser is open source, provides Enhanced Tracking Protection and soon will support DNS over HTTPS — all part of our longstanding commitment to data protection.Deploy when and how you want
With install packages and a wide expansion of group policies and features, deployment is faster and more flexible than ever — and a breeze in Windows and macOS environments.Choose your release cadence
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