When searching for how to install Firefox, results show how to update it (not helpful). I assume it's because Firefox USED TO BE the default browser, but now it is not installed with my version of Ubuntu (Ubuntu . Mar 19, · B. Ubuntu’s case, Linux Mint and Debian 1. Ubuntu: no ubuntu-mozilla-daily ppa! Many howtos on this subject will tell you to install Firefox pre-versions through Mozilla’s ppa xbook.info this ppa will not only install the latest Firefox 68 daily build, once called “minefield” – . Getting Firefox installed on your computer is your first step to using it. This article will show you how to install Firefox on Linux. For other operating systems, see How to download and install Firefox on Windows and How to download and install Firefox on Mac.. Many Linux distributions include Firefox by default, and most have a package management system that lets you easily install Firefox. Firefox is the default browser in Ubuntu. When Ubuntu is installed, it also gets installed. Although the latest version of Firefox is used when the. In this article, we will describe the following ways to install Mozilla Open the Ubuntu Software Manager and search for Firefox as follows. At the end of the article you will know how to install/uninstall Firefox on harder than to install it from GUI package manager with several clicks.