http://www.microsoft.com/windows/pro...c/default.mspx

They figure since powerpc is gone and there's bootcamp they don't have to do any of the hard work anymore, so they haven't made a version for intel.

And if you can't get a free download, I will happily use my college of engineering fee!access to get one for you.

[edit- This link might be more to the point: Microsoft Virtual PC 7.0.3 software download - Mac OS X - VersionTracker ]