Once you are on the download page, simply click the prominent download button. The website will automatically select the appropriate version for your Mac.
Before you proceed with downloading Firefox, it is always wise to ensure that your Mac meets the necessary system requirements. Here is what you need to run Firefox smoothly on your macOS 10.15 Catalina machine:
If you are using macOS 10.12 to 10.14, you will be redirected to download the latest Firefox 115 ESR version from the official site. firefox download for mac 10105 upd
You are downloading an older version of Firefox for an even older operating system. While Mozilla supported 78 ESR until November 2021, .
Running an outdated browser on an unsupported OS poses security risks. To use the latest version of Firefox: Once you are on the download page, simply
Running an older system requires deliberate browsing habits to keep your digital workspace secure:
If you previously attempted to install a newer version of Firefox, you must clean it up first: Open your folder in Finder. Drag any existing Firefox app icon to the Trash . Empty the Trash to prevent software launch conflicts. Step 3: Install the Software Here is what you need to run Firefox
sudo spctl --master-disable
– Avoid animated or heavy themes.