If you have XP SP2 than try to patch your system with: http://mitglied.lycos.de/lvllord/download-mirror.htm

If is not working try this link:
Fixes for Limewire when LW isn't operating as it should (make shore you are respecting step 1 and 2)


And post a reply so I know if it worked !(by doing this you can help some other people who are having the same problemes !!! )