graphic: 0.984 device: 0.926 architecture: 0.871 x86: 0.870 boot: 0.867 vnc: 0.833 ppc: 0.829 files: 0.796 network: 0.775 socket: 0.758 peripherals: 0.737 semantic: 0.727 performance: 0.633 mistranslation: 0.625 permissions: 0.595 TCG: 0.572 PID: 0.532 kernel: 0.531 arm: 0.508 user-level: 0.448 debug: 0.445 register: 0.443 risc-v: 0.398 hypervisor: 0.385 virtual: 0.306 i386: 0.299 VMM: 0.277 assembly: 0.108 KVM: 0.018 WHPX accelerator fails to boot guest Windows 7 Description of problem: I get Qemu freezed on Starting Windows screen when trying to boot Windows 7 Professional Steps to reproduce: 1. Run qemu with the above command line and until Starting Windows screen appears. 2. See qemu freezed. Additional information: tcg accelerator works ok, though (Windows 7 successfully boots as expected on native hardware): - `qemu-system-x86_64.exe -accel tcg -cpu Westmere,aes=on,avx=on,sse4.1=on,sse4.2=on,ssse3=on,x2apic=on,xsave=on -m 4G -machine q35 -device qxl-vga,vgamem_mb=64 -hda Windows7_Disk.qcow2 -boot d -cdrom Windows7.iso` This bug seems to have the same roots: https://gitlab.com/qemu-project/qemu/-/issues/1859 ![Capture.PNG](/uploads/f934e620a4b3c157fc34e8ff38470a0b/Capture.PNG){width=579 height=477}