PC-BSD is a free operating system designed to be easy to install and use, while retaining the stability and security of a BSD-based OS. PC-BSD comes with everything you need to get started. Office applications, video players, web browsers - everything installs with just one click. Drivers are included, saving you time and trouble. Your devices will automatically be detected and enabled on system start, and with the KDE window manager, navigating the desktop is a breeze.