On a Windows 11 host, in WSL2 I create a KVM based VM (using libvirt) and in that install Proxmox VE. Then in Proxmox I create a VM and boot an Alpine ISO.
So the running configuration is...
Windows 11 -> WSL2 (Ubuntu 24.04) -> Proxmox in libvirt/KVM -> Alpine linux
On hosts with an Intel CPU...