Top 5 reasons you should replace Windows and Mac OS X with GNU

GNU is a stable, powerful, flexible operating system that respects users’ privacy and promotes freedom. As any web administrator can tell you, the overwhelming majority of PCs run some version of the Microsoft Windows operating system, with Apple’s Mac OS X (the Mac isn’t usually referred to as a “PC” but it is) coming in a distant second, and all other OSes trailing far behind it.