A. Ctrl + Alt + Pause/Break will toggle between full screen and windowed modes. Note that without integration components installed, when you go full screen you'll just get a big black letter box around the VM—it won't resize.

Learn more from "Q. How can I change the default path for Windows Virtual PC?" and "Q. How can I boot from a CD with Windows Virtual PC?"

Related Reading:

Check out hundreds more useful Q&As like this in John Savill's FAQ for Windows. Also, watch instructional videos made by John at ITTV.net.