Book excerpt: This book covers all the aspects of computers starting from development of a computer to it software. Hardwares, communication and many more. Since now a days computers are finding its way into every home, business industry, corporate and research activity, therefore the purpose of this book is to cover all the targeted audiences including beginners, advance users, computer specialists and end users in a best possible manner. After going through this book you will be to find out- If a computer is needed by you or your organization. specification of the computer required by you or your organization. How installation of the computer will benefit you or your organisation. time for updation of your computer/ its hardware/ software. Basic as well as advance know-how about computers, its softwares and hardwares. fast and easy steps for better working.