Why can't I move the Program Files directory via the unattend file?

Raymond Chen October 6, 2011 Oct 6, 2011 10/6/11

We saw last time that the unattend file lets you change some Windows configuration settings that cannot be changed after Setup is complete. But one of the things you can't change is the location of the Program Files directory. Many people wish they could relocate their Program Files directory to another drive in order to relieve disk space ...