VirtualBox is flexible enough to handle many types of 32-bit and 64-bit configurations. If you need to run a 32-bit version of XP in a 64-bit host, you can do that without any problems.

If you want install Oracle Linux on Oracle VirtualBox, you can follow this guide to download the VM tool, ISO file, and create the VM.

VirtualBox 4.0 cleaned up the user interface and added resource controls to reign in desktop virtual machines as it enters the battle with VMware Workstation and Parallels Desktop.

VirtualBox 3.2 beta is a free download for Windows, Mac, and Linux systems. If you already know of some neat and, shall we say, unofficial OS X work-arounds that make use of VirtualBox, tell us ...