For many years PC users have been forced to use the Microsoft Windows operating system with all its faults. As a virtual monopoly this arrangement has made Bill Gates the richest man in the world - at our expense.
Linux is not a programme it's an operating system and a philosophy.
Linux is a free Unix-type operating system originally created by Linus Torvalds with the assistance of developers around the world. Developed under the GNU General Public License, the source code for Linux is freely available to everyone. The operating system is causing a revolution in the world of computers. Linux is based on Unix.