Computers don't have to be scary or not easy. Computers can be easy-if you know what to do. This book helps to learn about computer hardware and software, about the operating systems, and about the Internet.  Each part of this book is made up of a series of short, instructional lessons, designed to help you understand basic information. Each step is fully illustrated to show you how it looks on screen. Each task includes a series of quick, easy steps designed to guide you through the procedure. We believe this will help the readers clearly understand the basis of computer.