Creating new or converting to Dynamic virtual disks on qemu kvm - Nonoloki/microsoft_linux GitHub Wiki Creating new disk qemu-img create -f qcow2 -o preallocation=off Converting existing Disk qemu-img convert -f qcow2 -O qcow2 -o preallocation=off vol.qcow2 newdisk.qcow2 ⚠️ **GitHub.com Fallback** ⚠️