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Mozilla Firefox For Mac 10.7.5
The Firefox source code was taken and compiled in order to specifically run for 64-Bit Mac computers. To make Waterfox for macOS stand out from the crowd, it was compiled with many optimizations so that it will perform faster and more efficiently than simply compiling Firefox as a 64-Bit program. Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8. Firefox 45.9.0esr will be the most up to date version with security fixes that will run on OS X 10.6, 10.7 and 10.8.
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. Currency converter for mac os catalina.
https://supernaltrue180.weebly.com/best-macos-for-macbook-air-mid-2011.html. If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version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 For Os X
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.
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Firefox For Mac
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.