Install Firefox Nightly 58 on Mac Mavericks 10.9
The Guide Shows You Step-by-Step How-to Install Firefox Nightly 58 Browser for Mac OS X Mavericks 10.9 Desktop.
Mozilla Firefox Nightly Includes dozens of Major Release Improvements that You can be Proud to Participate in the Testing Phase.
The Latest Firefox Nightly Version Coexist Perfectly with the Others Firefox Versions without Making Any Troubles, this Meaning that Once Fired Up it Will Simply Follow to Load the Existing Default Firefox Environment.
After Installation the Firefox Nightly will be Plugged In the Nightly Channel so to be Automatically Updated when Launched.
Download Firefox Nightly for Mac OS XGet Firefox Nightly .dmg Mac
Double-Click on Firefox Nightly .dmg:
Drag & Drop Firefox Nightly into Applications:
To Maintains also one Preexisting Installed Firefox then Just Select Keep Both Choice and Then Rename it as “Firefox Nightly”.
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