To avoid the same mistake you should always open unkown discs and USB drives with a virtual machine. Curiosity can get the best of us.

If your data center relies on VirtualBox and your virtual machines rely on USB, you've probably noticed that USB doesn't work unless you enable it. Here's how to do that.

Virtual machines are usually restricted to a single box, but Portable VirtualBox lets you install VMs on a flash drive so you can run your PC-in-a-PC on any PC.