Sorry. forgot about the licence thingy
If that doesn't work then...

You need to post more info anout whats wrong and setup etc.

When posting, please include details for:
 Your Operating System
 Your version of your Gnutella Client
 Your Internet connection (56K, Cable, DSL)
 The exact error message, if one pops up
 Any other relevant information that you think may help
 Try to make your post descriptive, specific, and clear so members can quickly and efficiently help you

Also Java version
What firewall you use
And is there a brick wall in front on the globe (bottom left in Limewire)
Anti-spyware program

That should be it