Windows is a family of operating system (set of software) which controls the functionality and performance of the other installed or in-build software and hardware in a PC. It is the OS designed by the Microsoft for the PC users and till the date it’s the most dominating platform.

Mac is a set of software developed by Apple Inc. for the entire line its own machines. It was designed to simplify the technical aspect of the device and end-user’s experience. It is a very secure in comparison to the others OS.

Linux is the software on the devices which controls the multiple applications on the same and the user access it in order to perform desired tasks by accepting and processing the instructions. It’s a very safe OS.

Chrome is the Google’s own operating system which is based on the Linux Kernel and intended to work with pre-installed and web applications. It is an open-source project which is intended to give the users simple, sharp, and secure experience on the PC.