So, I finally have my desktop set up how I want it: dual-booting Windows 7 and Ubuntu 12.10. I've set up a third partition for the two OSes to share ("Storage") and have firefox and thunderbird ...

Here's how to change the boot order of a guest OS in VirtualBox. It is indeed possible to set up your guest OS to boot from CD/DVD-ROM, HDD or network (as long as these features are supported).

If you are trying to open an existing disk image file but VirtualBox an error message UUID already exists, here is what you can do to fix this problem. This problem ...