Inside Windows 11:
Many public QCOW2 files are created by running Sysprep with /generalize incorrectly. Extra quality images have: windows 11 qcow2 download extra quality
Windows 11 requires TPM 2.0. In QEMU/KVM, this requires swtpm (software TPM). A "download extra quality" file is not just a disk image; it includes a startup script or a pre-linked TPM state file. This ensures you don’t get the "Incompatible hardware" error on first boot. Inside Windows 11: