This document provides an overview of computers and computer education. It defines what a computer is and describes how computers are used in daily life for work, school, and recreation. It then lists and explains the main parts of a computer system, including the central processing unit, storage, motherboard, input/output devices, peripheral devices, networking components, operating system, and software applications. The document concludes by discussing the role of computers in providing more information sources, opportunities for cooperation, increased efficiency and access to resources. It also recommends three top institutes for computer courses in Chandigarh: Excellence Technology, Extech Digital, and Excellence Academy.