I write a howto "colinux support debian live" in wiki
the colinux support debian live(iso) directly in windows with the modified initrd image and some hooks.
details about initrd image modification and hooks is availabe in wiki
3)support X (XDMCP) (windows side need x server , e.g : xming)
5)support sound.( pulseaudio need for both windows and debian live)
download the initrd image , configuration , cow image and hooks from
get another full desktop ( KDE , GNOME or XFCE ) over windows in few minutes