By creating "virtual machines" (VMs) that simulate physical hardware, VirtualBox lets you install Windows on a Mac, Linux on Windows, or even legacy versions of OSs without needing separate computers.
VirtualBox acts as a , meaning it is installed as an application on top of your existing "host" operating system (Windows, macOS, or Linux). About Oracle VirtualBox virtualbox
is a free and open-source hosted hypervisor developed by Oracle that allows you to run multiple operating systems (OS) simultaneously on a single physical machine. By creating "virtual machines" (VMs) that simulate physical