I was able to get further using a Generation 1 virtual machine, before a commenter pointed out Windows 11 isn't supported in Generation 1. During those earlier Hyper-V new virtual machine setup wizard, I selected:
I was able to get further using a Generation 1 virtual machine, before a commenter pointed out Windows 11 isn't supported in Generation 1. During those earlier Hyper-V new virtual machine setup wizard, I selected: