Qemu

Run windows

Create disk

qemu-img create -f qcow2 ~/qemu-vms/windows10.qcow2 20G

Install

qemu-system-x86_64
-m 2048
-vga virtio
-cdrom /Users/gv/Downloads/Win10_21H1_French_x64.iso
-accel hvf
-display cocoa,show-cursor=on
-usb -device usb-kbd -device usb-tablet
-drive file=/Users/gv/qemu-vms/windows10.qcow2,if=virtio
-cpu Penryn,vendor=GenuineIntel
-smp 2

qemu-system-x86_64
-m 2048
-cdrom /Users/gv/Downloads/Win10_21H1_French_x64.iso
-drive file=/Users/gv/qemu-vms/windows10.qcow2

Run

qemu-system-x86_64
-m 2048
-vga virtio
-accel hvf
-display cocoa,show-cursor=on
-usb -device usb-kbd -device usb-tablet
-drive file=/Users/geoffroy.vergne/qemu-vms/debian.qcow2,if=virtio
-cpu Penryn,vendor=GenuineIntel
-smp 2