'Tried everything' ?

Delete your LW preferences folder. Then do this http://www.gnutellaforums.com/connec...tml#post333278

The VISTS preferences folder is found here: http://www.gnutellaforums.com/genera...der-vista.html

Remember in Vista, you need to set the program to Run as Admin or similar. And also changing the running mode to XP or ... those things sometimes fix things for some reasons. But if your problem is an installation issue with corrupt files then a clean up is probably needed.