This book is written especially for those who have always wondered exactly how a computer does what it does. It answers questions like: How does my PC store my information? How does PC memory work? What is the Central Processor and how does it work? How do networks work? How does the Internet work? How do you program a computer? How do you backup your information? How do I keep my computer and information safe? and many many more! The book is not a kind of "Computers for a Dummy" book: it attempts to describe your computer in enough detail for you understand exactly how it does the amazing things it does. If you are a keen computer user and have always wondered what goes on in your PC, this book is for you!