Windows 11 Qcow2 Download Best Upd Review

Do NOT try to update via QEMU tools. Use standard Windows Update:

Solution: Enable automatic shrinking. Inside the VM, run: windows 11 qcow2 download best upd

defrag C: /U /V

Then from the host:

qemu-img map windows11.qcow2 --output=json  # Check used space
qemu-img convert -O qcow2 windows11.qcow2 windows11_shrinked.qcow2

Raw Windows 11 QCOW2 images cannot boot on KVM without virtio drivers for disk and network. The best practice is to integrate them before first boot. Do NOT try to update via QEMU tools

During Windows 11 setup, click "Load driver" and point to the amd64 folder for Disk and NetKVM.

Using the latest VirtIO drivers (version > 0.1.240) is critical for stability with Windows 11 24H2. Solution: Enable automatic shrinking