Firefox installs itself as your default browser.A 'Standard' setup is selected by default (using the custom option is only recommended for experienced users). If prompted to allow the program to make changes to your computer click Yes.If you get a Security Warning and you should allow the setup to run by clicking Run.Open the file (by double-clicking the file with your mouse) to start the Firefox install wizard.Once the download completes, close all of the programs you are using before you install Mozilla Firefox.

This should appear in your Downloads folder. Click Firefox Free Download and your computer will start receiving the setup file.Open your internet browser (such as Microsoft Internet Explorer Google Chrome) and visit.However If you want to download Firefox for a different language or for a different operating system than the one detected, click ' Systems and Languages' under the green download button to see a list of all the options available. This website automatically detects the version of Mozilla Firefox that works best with your computer. Installing normally starts in the same way by visiting. This section contains detail on installing Firefox on Window, Ubuntu and Mac.

Install firefox