PC Hardware and Software Courses Image IT Essentials: PC Hardware and Software covers the fundamentals of computer hardware and software as well as advanced concepts. Students who completed this course were able to describe the internal components of a computer, assemble a computer system, install an operating system, and troubleshoot using system tools and diagnostic software. Students were also able to connect to the Internet and share resources in a network environment. New topics included in this version were laptops and portable devices, wireless connectivity, security, safety and environmental issues, and communication skills. Virtual learning tools are integrated into this course. The Virtual Laptop and Virtual Desktop are stand-alone tools designed to supplement classroom learning and provide an interactive "hands-on" experience in learning environments with limited physical equipment.