Step-by-step – Firefox ESR Installation in Linux Mint 20

GNU/Linux Mint 20.x Installing Firefox ESR – QuickStart Guide

Hi! This Guide shows you Step-by-Step How to Install latest Firefox ESR on Mint 20.x Ulyana/Ulyssa/Uma/Una LTS 64-bit GNU/Linux Desktop.

And Mozilla Firefox Extended Support for Linux Mint 20 is intended for Universities and other Schools, Institutions and Businesses.

Moreover, Firefox ESR Version Coexists Perfectly with the Others Firefox Versions without Making Any Trouble, this meaning that it’s sharing the Default Environment.

After Installation the Firefox ESR will be plugged into the ESR Channel to be Automatically Updated when Launched.

1. 1. Launching Terminal

   Open a Terminal Shell emulator window
   Ctrl+Alt+t on Desktop
   (Press “Enter” to Execute Commands).

   
   In case first see: Terminal QuickStart Guide.