Have you ever wondered how to install the latest Mozilla Firefox 4 on your Ubuntu operating system? It's actually very easy by using the PPA method. Here are the steps to install the Mozilla Firefox by using this method.
1. Add the Firefox Stable PPA. To do this copy the command below the terminal.(To open terminal, press CTRL+ALT+T or find it from the Applications > Accessories > Terminal)
sudo add-apt-repository ppa:mozillateam/firefox-stable
sudo apt-get update
sudo apt-get install firefox
Now, Firefox browser has been installed on your system. To open it, go to Applications > Internet > Firefox Web Browser. You may also create a shortcut link on your desktop.