
Nowadays, most of the PC utilities and Operating Systems have the feature to create a portable and bootable USB disk which can be used in varies ways. Oracle VirtualBox is one of the best and free desktop virtualization software which allows running multiple Operating Systems on the single computer. This method will be useful if you have a bootable Live Linux on USB and you want to try that on VirtualBox. The below guide explains the steps of how I managed to boot a VirtualBox virtual machine from USB on macOS and Windows host computers.


Unfortunately, it is not supported by most of the desktop virtualization software as a built-in feature yet.

Sometimes booting a virtual machine from USB is necessary to install an Operating System as a guest on VirtualBox if you do not have ISO file.
