The "Bootable" legacy ISO you've used is in fact not bootable, it relies on CDROM emulation provided by BIOS. VMs don't usually do this sort of emulation. If you set the guest OS to something like ...

Make Tech Easier shows us how to get up and running with VirtualBox from a bootable USB drive. To do this, you'll need a bootable USB drive (obviously) and you'll need to be comfortable using command ...

This is what you should do if your VirtualBox VM boots only in the UEFI Interactive shell. We talk about Windows and Linux ...

If you are trying to install Windows in VirtualBox but receive FATAL, No bootable medium found, System halted error continuously, here is what you can do to fix the ...

Creating a bootable USB drive is a cornerstone skill for anyone interested in exploring different operating systems or working in system administration. A bootable USB drive allows a user to boot into ...