How to Install Firefox Nightly on CentOS 7 Easy Guide

Installing

2. 2. Downloading

   Download Latest Firefox Nightly for Linux

   Firefox Nightly Linux tar.bz2

   Firefox Nightly Linux

3. 3. Extracting

   Then Extract Firefox Nightly archive
   Possibly Double-Click/Right-Click and Open with Archive Manager:

   
   Decompress Into /tmp.

4. 4. Installing

   Then to Install Firefox Nightly
   First, Make a Firefox Directory:

   sudo mkdir /opt/firefox

   If Got “User is Not in Sudoers file” then Look: Solution
   
   Move Firefox Into firefox-Nightly so to Prepare for a Possible Firefox Multi-Version Coexistence:

   sudo chown -R root:root /tmp/firefox && sudo mv /tmp/firefox /opt/firefox/firefox-nightly

   Finally, Make a Symlink for Easy-Launching:

   sudo ln -s /opt/firefox/firefox-nightly/firefox /usr/local/bin/firefox-nightly