Just run it,then you can connect wm6(or WM 5 AKU ) btpan from pc now.and view share files using resco explorer.
Set a static ip addr like 192.168.0.2/255.255.255.0 for your btpan of pc because WM DHCP server is disabled when internet sharing is disabled.

See also: Menneisyys Another GREAT breakthrough in Windows Mobile networking: BT PAN server w/ MS BT stack