Installing Mozilla Firefox Go to www.mozilla.org. Click â€śRunâ€ť on the Download Window dialog box that will appear. Click â€śYesâ€ť on the User Account Control dialog box. At the bottom of the window check the "Make Firefox my default browser" then click "Install". Firefox will now download and install to your computer.How do I download Mozilla Firefox for free?
Open your Internet browser and go to the Mozilla Firefox download page. Click the Free Download button in the center of the page. Once the download has completed, click Run or on the download itself (usually in the lower left-hand corner of your browser window). Follow the prompts to install Mozilla Firefox.What is the latest version of Firefox?
This was gradually accelerated further in late 2019, so that new major releases occur on four-week cycles starting in 2020. Firefox 87 is the latest version, which was released on March 23, 2021. In April 2011, the development process was split into several "channels", each working on a build in a different stage of development.