QCOW2 (QEMU Copy-On-Write v2) is the native format for KVM/QEMU. Advantages:
The choice of the QCOW2 (QEMU Copy-On-Write version 2) file format is pivotal to the utility of the Windows 7 Lite image. While formats like VDI (VirtualBox) and VMDK (VMware) are popular, QCOW2 offers specific advantages in Linux-centric and open-source virtualization stacks. windows 7 lite qcow2 best
Unlike raw .img files or VHDs, qcow2 offers: QCOW2 (QEMU Copy-On-Write v2) is the native format
When you combine Lite + qcow2, you get a portable, efficient Windows 7 that can run on a Raspberry Pi 4 or an old laptop with KVM. When you combine Lite + qcow2, you get