2013 December 31 - Article: Enabling Debug Control for newer Intel CPUs at win server 2008 R2 x64 / windows 7 x64 and the patch which adds such boot menu with modified kernel

2013 March 05 - hypervisor loaded before OS at boot stage achieved, uses VMX, supports SMP, video with booting: BIOS + MS windows, UEFI + MS windows, UEFI + Linux, UEFI + legacy BIOS boot

newest version for Windows x64 (supports windows server 2012 / windows 8) uploaded 2012 October 01, previous version (crashes on windows server 2012 / windows 8) uploaded 2011 January 11

UEFI x64 version and UEFI x64 version VM for Windows, uploaded 2012 September 19

info about hypervisor-based ring3 debugger for windows x64 (last update 2011 Feb 07)

Linux x86_64 version uploaded 2010 April 12

screenshot of version for Windows