Windows, Mac, Linux; everyone has heard of these Operating Systems (OS). But you probably only have one of these on your computer. Have you ever wanted to try out another OS, without buying a new computer? That is where a Virtual Machine comes in – a virtual computer that allows you to install any OS and do whatever. Installing a Virtual OS Installing a Virtual Machine (VM) is just as easy as installing Zoom or Firefox; you just pick one you want, head over to the website and install. There are quite of few VMs out there , but what I use, (and what is free) is VirtualBox by Oracle. It can be installed on any OS, and can be used to i nstall any OS . To install Windows or Linux or Mac, you have to think of a computer as: the device (hardware) + everything it runs (software). The OS is software, so every time any computer starts, there is a moment when the operating system is selected from a file, just like how you have to find Zoom to run it. So a computer starts, looks fo...