In 2021, several cloud providers and open-source projects released generic Windows 11 QCOW2 images for development.
Add these to your libvirt XML or virt-manager: windows 11 qcow2 download best 2021
Identifying reliable, secure sources for developer or evaluation builds. 2. Top Sources for Windows 11 QCOW2 (2021 Perspective) In 2021, several cloud providers and open-source projects
qemu-img create -f qcow2 -b Win11_Base.qcow2 -F qcow2 User_VM_01.qcow2 import into virt-manager
Download the OSBoxes Windows 11 QCOW2 (updated November 2021). Unzip, import into virt-manager, add a TPM 2.0, and boot.