I don't know if this link is any good
http://download.bearshare.com/
But personally I'd go for BearShare Lite
http://www.filehippo.com/download_bearshare_lite/
Make sure your firewalls are properly configured! Also your modem/router since most high speed modems have NAT firewalls! Make sure you enable UPnP or else manual port forward from here
http://portforward.com/routers.htm