Please, breathe deeply. This is going to be super long. I've compiled the ultimate, most comprehensive guide to the Linux operating system for Windows users, newbies and fresh converts, including Linux history, purpose, major differences between Windows and Linux, Linux architecture, Linux distributions overview, Linux distribution components, desktop environments - KDE, Gnome, Unity, Cinnamon and others, Linux package managers - APT, YUM, Zypper and others, Linux command line, popular and most useful commands, filesystem layout, disk layout, special devices, how to find Linux, top distributions and reviews, where to start, Windows installation, Linux installation, dual-boot side-by-side configuration, how Linux works, boot process, runlevels, user setup, common desktop activities and overview, common software, common games, common tasks like Wireless, graphical drivers and desktop wallpaper setup examples, additional look & feel and customization guides, best Linux resources, tons of other examples and references, and more. I honestly hope you will find this most enjoyable and practical.