Try the fixes in this thread and make sure you use the offline installers for Java and limewire...
Unistall old version of Java first and then re-install the offline version...
Do the same for Limewire, make sure you use the LW unistaller, to find it go to Start > All programs > LW unistaller....
http://www.gnutellaforums.com/showth...threadid=36420