This document provides an overview of Linux and its advantages over other operating systems. It discusses: - The history and origins of Linux and how it was created by Linus Torvalds as a free alternative to Minix. - Key benefits of Linux like better security, stability, cost savings, and freedom from vendor lock-in due to its open source nature. - Popular Linux distributions and how to obtain, install, and set up Linux on your computer. - Common desktop environments, applications, and features available in Linux like web browsing, email, printing, and hardware support.