If LW keeps opening by itself after shutting it down it generally means you have picked up a Virus and that 0.0 kb with all the files inside does not sound good...
Try this fix...
http://www.gnutellaforums.com/showpo...&postcount=141
Many have had success with it, if you don't go to Norbiesworld, the link is at the bottom of this thread....
http://www.gnutellaforums.com/showthread.php?t=41432