he mean he want you to add one more independent OS into your PC, to prevent his ability of hacks.
there are software which allows you to run independent windows in the same PC.
i don't really know what that software is.
he stated otherwise.
all virtualization software i am aware of runs with linux and windows (ms virualpc is win, mac and os/2 only).
even android can emulate windows (ok its awefully slow)