Research Aim: There are different types of computer networks, including LAN, WAN, PAN, MAN, CAN, SAN, etc. This research will discuss all the various types of computer networks to help readers understand how all these networks work. The study will then compare the different types of networks and analyze how each of them is implemented in different settings. The dissertation will also discuss the type of computer networks that businesses should use and how they can utilize them for their success. The study will then conclude which computer network is the best and how it can benefit when implemented.