After booting your Windows 11 QCOW2 install, do this immediately:
Flags explained: -f qcow2 (format), 64G (maximum virtual size). windows 11 qcow2 download best install
qemu-system-x86_64 -name win11 -enable-kvm -m 2048 -vga virtio -display sdl -cdrom /path/to/win11.qcow2 After booting your Windows 11 QCOW2 install, do
Run Windows defrag (right-click C: → Properties → Tools → Optimize). After that, QCOW2 snapshots remain efficient. windows 11 qcow2 download best install
Using virt-manager (GUI) is easiest for beginners:
Under "Download Windows 11 Disk Image (ISO)" , select Windows 11 (multi-edition ISO) .
Close regedit, continue install.