Thanks very much.

Is it likely that a fairly minimal HW configuration would work for a Win11 PC or do I need to be careful about specs?

Living room: 818v3, Audio Research D150, Maggie 1.6
A/V room: 861v8, DSP7200SE L/R/C, 4x DSP320 surrounds, ID41 + Roon, UHD722, Prime+PS