i don't choose who leak ...and this build 10154 is fbl_impressive cauze in winmain_prs don't have build 10154...
after playing with 10147 for 4 hours on host not vmware its great after lots of tweaks cant really find something bad
A build in the Winmain branch doesn't mean its RTM. Usually there is a separate branch for RTM build for each version of Windows. Winmain is just what the name implies: the main Windows branch, these builds never go out to the public.