How to Install the latest Mozilla Firefox version in Debian

Quantum Firefox Logo

These are the only two command that lets you install the latest Mozilla Firefox  Quantum on your Linux Debian first download the latest Firefox version available wget -O FirefoxSetup.tar.bz2 “https://download.mozilla.org/?product=firefox-latest&os=linux64&lang=en-US” than create the directory mkdir /opt/firefox untar the latest Firefox version in the new directory tar xjf FirefoxSetup.tar.bz2 -C /opt/firefox/ …

CHMOD to change permissions of a file

        PERMISSION      COMMAND             U   G   W         rwx rwx rwx     chmod 777 filename               rwx rwx r-x     chmod 775 filename         rwx r-x r-x     chmod 755 filename         rw- rw- r–     chmod 664 filename         rw- r– r–     chmod 644 filename         U = User          G = Group  …