Because of licensing restrictions, Microsoft does not provide direct QCOW2 downloads; the safest method is to create a custom image from the official ISO or convert official VMDK development images. Recommended practices for KVM/Proxmox include downloading official Windows 11 ISOs and integrating VirtIO drivers for optimal performance. For the official Windows 11 installation media, visit 0ut3r Space Windows 11 virtual machine on KVM - 0ut3r Space
By following this guide, you avoid the trap of downloading an outdated, bloated 25GB QCOW2 every month. Instead, you maintain a lean, secure, and performant Windows 11 VM that updates just like a physical machine—without sacrificing the portability and snapshot magic of QCOW2. windows 11 qcow2 download best upd
az CLIand convert it to a QCOW2 format during your virtual machine setup. The Evolution of the Virtual Windows Image Attach the Windows 11 QCOW2 as SATA or VirtIO