Virtual PC 2007 was released on February 19th. Reminder Virtual PC 2007 is *free*! Here's a brief list of what's new:

  • Support for Windows Vista 64-bit as a host
  • Support for Windows Vista as a guest operating system
  • AMD-V and Intel VT support
  • Improved performance over Virtual PC 2004

Download available here: http://www.microsoft.com/downloads/details.aspx?FamilyId=04D26402-3199-48A3-AFA2-2DC0B40A73B6&displaylang=en