Visit this Apple Support page to find your Mac OS version. If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version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. Firefox on Mac OS Select Firefox. Choose Preferences Applications. Select Portable Document Format (PDF). See Change in support for Acrobat and Reader plug-ins in modern web browsers. Safari on Mac OS In the Finder, select a PDF, and choose File Get Info. Download Mozilla Firefox, a free Web browser. Firefox is created by a global non-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today! The members of our Apple Support Community can help answer your question. Or, if someone’s already asked, you can search for the best answer. Tell us how we can help. Answer a few questions and we'll help you find a solution. Apple Service Programs. Choose Tools Options to open a dialog box. In the row of colored icons at the top, click Content. Select the Enable JavaScript checkbox. On Mac OS: Open Firefox. From the Firefox menu, click Preferences. In the row of colored icons at the top, click Content. Select the Enable JavaScript checkbox.
Download Firefox For Mac Os
![Using firefox on mac Using firefox on mac](/uploads/1/1/8/4/118482520/159546683.jpg)
Mozilla will end support for Firefox on OS X 10.6, 10.7, and 10.8 in August, 2016. At that time, Firefox will continue to function on these platforms but will no longer receive new feature or security updates.
Firefox Support For Teams
![Mac Mac](/uploads/1/1/8/4/118482520/887821127.jpg)
Firefox Extended Support Release (ESR) 45 will continue to support OS X 10.6, 10.7, and 10.8 until mid-2017, but this ESR release will be the last that supports them.
All three of these versions are no longer supported by Apple. Mozilla strongly encourages our users to upgrade to a version of OS X currently supported by Apple. Unsupported operating systems receive no security updates, have known exploits, and are dangerous for you to use.