Did you configure your firewall so it allows LW full access (advisable not to have 2 active firewalls b/c they can interfere with each other);
Firewall configuration instructions (click on link)
If your modem has a UPnP setting then turn it on!!!
Please do the other tests I requested!
Also see
http://www.gnutellaforums.com/showth...threadid=28427