Table of Contents

How is software installation on Ubuntu different from on Windows?

Installing an application

Other methods of installing applications

Removing an application

Adding a software repository

Adding a Personal Package Archive (PPA)

Installing software packages without an Internet connection

Installing packages using the Ubuntu installation CD

Enabling other CDs that can be used to install packages

Using APTonCD to install packages

What is restricted and non-free software?

Overview of the default Ubuntu software repositories

Software repositories

Update repositories