This book introduces technology and engineering students to various Windows operating systems, covering hardware, software, troubleshooting, and networking. It includes practical examples of how professionals use Windows in their daily work. The topics range from Windows 3.x to Windows 95, 98, and NT, covering aspects like the desktop, control panel, managing printers, networking, installing software and hardware, computer hardware components, networking protocols, and computer viruses. The goal is to provide a comprehensive overview of Windows systems and their applications in the field of technology and engineering.