VirtualBox is an amazing virtualization tool, ideal for all kinds of software testing situations -- unless they involve booting from USB, where there’s no direct support at all. There’s a workaround ...

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 ...

Oracle VM VirtualBox is open source software for server and desktop virtualization, which means that it can be bent, shaped and reworkedf in many different ways. Portable-VirtualBox is one trick that ...

Oracle VirtualBox allows you to run multiple operating systems on various virtual machines. However, when trying to add USB devices to the virtual machine, some of us ...

It is the first thing you need to fix the issue as stated above. For that, you need to run the virtual machine showing the error and go to the Devices > Install Guest ...