Virtual PC 2007 is a great virtual machine execution environment. John Howard, Virtual Machine PM blogs that we have released it to the web and it's currently propagating across the microsoft.com cluster complex. This is the core tool I use for my job and I think you'll find we have added some great new features to this release. What is Virtual PC 2007? Use Microsoft Virtual PC 2007 to run multiple operating systems at the same time on the same physical computer. Switch between virtual machines with