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The mission of finding a functional is a salvage operation. You are preserving a machine that Apple and Mozilla have technically abandoned. But with version 78 ESR, you can still browse Reddit, watch YouTube (with h264ify), read news, and check email.
You cannot simply go to the official Firefox website and click the big blue download button. If you do that on Mac 10.10.5, you will receive an error message: “You cannot use this version of Firefox with this version of macOS.” firefox download for mac 10.10.5
Released in 2014, OS X Yosemite was a visual revolution for the Mac, introducing the flat, translucent design language we see today. However, in the world of technology, 2014 is ancient history. The mission of finding a functional is a salvage operation
Have questions about running Firefox on OS X 10.10.5? Leave a comment below or check the Mozilla Support forums (legacy section). You cannot simply go to the official Firefox
You need version 78, but specifically the last update of that branch.
Mozilla has a distinct advantage over Apple and Google: the channel. This is a special edition of Firefox designed for organizations (like universities and businesses) that need stability over new features. Because of this, Mozilla supports older operating systems much longer than their competitors.
Go to Firefox > Preferences > General . Scroll down to . Select "Never check for updates" . Why? If you leave this on, Firefox will try to download version 115+, which will instantly crash or refuse to launch on 10.10.5.
The mission of finding a functional is a salvage operation. You are preserving a machine that Apple and Mozilla have technically abandoned. But with version 78 ESR, you can still browse Reddit, watch YouTube (with h264ify), read news, and check email.
You cannot simply go to the official Firefox website and click the big blue download button. If you do that on Mac 10.10.5, you will receive an error message: “You cannot use this version of Firefox with this version of macOS.”
Released in 2014, OS X Yosemite was a visual revolution for the Mac, introducing the flat, translucent design language we see today. However, in the world of technology, 2014 is ancient history.
Have questions about running Firefox on OS X 10.10.5? Leave a comment below or check the Mozilla Support forums (legacy section).
You need version 78, but specifically the last update of that branch.
Mozilla has a distinct advantage over Apple and Google: the channel. This is a special edition of Firefox designed for organizations (like universities and businesses) that need stability over new features. Because of this, Mozilla supports older operating systems much longer than their competitors.
Go to Firefox > Preferences > General . Scroll down to . Select "Never check for updates" . Why? If you leave this on, Firefox will try to download version 115+, which will instantly crash or refuse to launch on 10.10.5.