Windows 10.qcow2 -

:

qemu-system-x86_64 \ -m 4096 \ -smp 2 \ -drive file=Windows\ 10.qcow2,format=qcow2 \ -cdrom Win10_Installer.iso \ -boot d \ -enable-kvm \ -cpu host \ -vga virtio

qemu-system-x86_64 -m 4096 -smp 4 --cpu host \ -drive file=Windows10.qcow2,if=virtio,index=0,media=disk,format=qcow2 \ -cdrom /path/to/windows10.iso \ -drive file=/path/to/virtio-win.iso,media=cdrom,index=2 \ -boot d -vga qxl -net nic,model=virtio -net user-enable-kvm Use code with caution. Loading the Storage Driver During Setup Windows 10.qcow2

The file only occupies the space actually used by the guest OS, expanding on demand up to its allocated maximum size.

# Create base image qemu-img create -f qcow2 windows10_base.qcow2 64G : qemu-system-x86_64 \ -m 4096 \ -smp 2

Supports zlib compression to minimize disk footprints when archiving images. How to Create a Windows 10.qcow2 Image

To verify the creation:

Once Windows 10 boots into the desktop, you must install the remaining background guest agents to achieve peak performance. Install VirtIO Guest Tools

qemu-info Windows 10.qcow2

hypervisor, which is widely used in Linux environments like Ubuntu and Kali Linux. thinkingeek.com Core Features of the QCOW2 Format Thin Provisioning (Sparse Files):