Task Manager says I have "Virtualization: Enabled", and does *not* say that the machine is itself a VM:
That seems in line with what I'd expect for the VM host (though I suppose it makes sense for the management OS of a "native" hypervisor). I note that Task Manager also shows a virtual Ethernet device, but it's not in use (at present; I would guess it's for WSL or something) and indeed Windows' list of network adapters doesn't even show it.
I'll see if there's any simple thing I can turn off. Unfortunately, I use this machine for both hobby and professional work that really wan