On Tue, Jan 4, 2011 at 2:01 PM, Jerry Geis <geisj at pagestation.com> wrote: > All - I am running a virtual windows 7 (pro 64) on centos 5.5 x86_64. > I was hoping to run virtual XP inside windows7 in this configuration. > > I get an error about cannot start virtual XP when I try this. > Do I not have something setup correctly or can I not run a "double" > virtual environment? I don't have an answer to your question, but curious as to how the virtual XP is running inside Win7. Does it use an entire virtualization layer or is it something similar to Wine's approach?