If you don't know what Linux is or if you haven't used one, you're missing out a lot. Check here to know all about it.
macOS is a remarkable operating system that sets the standard for easy-to-use and is a high-performing OS.
The Windows OS is the biggest and most well-known operating system in the world. Learn more about it here.
Operating systems are a crucial part of a computer for it to work. Read here to know why.