for people having the same problem like me i did a little forum searching here are some threads i found they all seem to have different solutions to fixing the problem and some don't have any at all

When trying to open, Problems. --> http://www.gnutellaforums.com/showth...threadid=33887
limewire program won't start?? --> http://www.gnutellaforums.com/showth...threadid=33977
Limewire 4.6.0 PRO doesn't start! --> http://www.gnutellaforums.com/showth...threadid=34396
limewire wont start!! --> http://www.gnutellaforums.com/showth...threadid=34460
Lime Wire WOnt Start! --> http://www.gnutellaforums.com/showth...threadid=34633
Limewire will not start. (Windows XP) --> http://www.gnutellaforums.com/showth...threadid=34628
Sudden Reboot --> http://www.gnutellaforums.com/showth...threadid=34645
Limewire opens...then nothing --> http://www.gnutellaforums.com/showth...threadid=35036
Problems startin up LW.. --> http://www.gnutellaforums.com/showth...threadid=35028
Limewire suddenly doesnt open. --> http://www.gnutellaforums.com/showth...threadid=35017
LimeWire startup problem --> http://www.gnutellaforums.com/showth...threadid=34864