If you bought it less than 6 months ago, you should be able to download another Pro copy, in case you need to reinstall. Otherwise, you can download a free copy of Basic. Always backup your installers.

Have you tried clicking on the 'Limewire executable jar file' in your Limewire folder within program files?

Here are some http://www.gnutellaforums.com/showth...threadid=36420.

If you need further help, we'll need some more information:

http://www.gnutellaforums.com/connection-problems/62652-system-details-help-us-help-you-provide-these-details-when-you-post.html

Good Luck

Dan