October 22, 2014 Add as a preferred source on Google Add as a preferred source on Google Make Tech Easier shows us how to get up and running with VirtualBox from a bootable USB drive. To do this, ...

Open VirtualBox Select the guest OS, but don't launch it. Click on the Settings button. Go to System > Motherboard > Boot Order Select an entry (e.g Hard Disk, USB, or DVD drive) and use the arrow ...

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 ...

VirtualBox is great for testing out a new operating system, but your virtual machines probably aren't that special when you first set them up. Here are a few tips for making them much easier to ...