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 ...
If we want to convert a Physical Machine to a Virtual Machine in VirtualBox, we need first to change the physical hard drive to a virtual one using a free utility called Disk2vhd. Then, since ...