Decades ago, OS virtualization was built into various Unix operating systems, and it migrated into the Linux world in the mid-2000s. Microsoft also built in containers in Windows Server 2016.
For example, Parallels and VMware are used to run Windows and Linux on a Mac (see Parallels and VMware). (3) A virtual machine (VM) is an operating system plus one or more apps running in an ...
If you want to install the Debian Linux distro on ... Once you have that, create a virtual machine suitable for installing Debian and then install the operating system on it.