Win 7 Network Map blocked on 32 bit Pro

Does anyone know why one [COLOR=blue !important][COLOR=blue !important]laptop[/COLOR][/COLOR] (http://windows7forums.com/windows-7-support/88977-win-7-network-map-blocked-32-bit-pro.html#) cannot be placed in the Win 7 network map? The troubled machine is running Win 7 Pro, 32 bit, and has the *Link Layer Topology Discovery (LLTD)* enabled in the wireless adapter. View from [COLOR=blue...