Hyper-V Program Manager
For the most part Virtual PC is able to happily run when you are using a non-administrative user account and everything will work. There are - however - a couple of things that will not work correctly unless Virtual PC is run under an Administrative account:
Now remember that under Windows Vista Virtual PC will be running as a non-administrative process even if you are using an administrative account. To get these features to work under Vista you need to right click on the Virtual PC icon in the start menu and select 'Run as administrator' (with the exception of the Virtual PC security options where we will prompt you to give administrative approval if you are not running as administrator).