Andy Rathbone first wrote "Windows for Dummies" back in 1992, and since then he's updated the book for every subsequent version of the operating system. All of the editions combined have sold more than 11 million copies. He's also the author of "Upgrading and Fixing Your PC for Dummies" and "Tivo for Dummies." All told, Andy has more than 15 million books in print, making him one of the bestselling computer book writers on the planet. He's been on bestseller lists of the New York Times, USA Today, Publisher's Weekly, and many others.