You cannot download a Qcow2 directly from Microsoft, but you can download the ISO and convert it.
utility, you can create a virtual disk that will eventually hold your Windows 11 installation. qemu-img create -f qcow2 win11.qcow2 64G Recommendation windows 11 qcow2 download best install
When installing Windows 11 from an ISO, the installer often cannot see the virtual hard drive unless you feed it VirtIO drivers (downloadable from the Fedora Project repository). You cannot download a Qcow2 directly from Microsoft,
The Ultimate Windows 11 QCOW2 Installation Guide For users looking to run a high-performance Windows 11 virtual machine, the (QEMU Copy-On-Write) format is the gold standard. It offers dynamic disk growth, saving host storage space while providing the performance needed for KVM/QEMU, Proxmox, and Unraid environments. The Ultimate Windows 11 QCOW2 Installation Guide For
Imagine you want 5 Windows 11 VMs for testing. Instead of 5 x 80GB = 400GB, use a backing file.