you can actually run windows on a mac because they are intel-based now, you don't have to emulate it
depends on the mac. they tried pulling off that duo-processor campaign. it was a misleading way to describe it because they make it sound like dual-core,
when in fact they had duo processors, one intel for windows, and one mac one for macOS. both don't work together at all.
if you even have them model of macs, they not all like that