It sounds like you've been scammed. LimeWire pro costs US$18.88 for 6 months of updates & email support. Did you get your version from www.limewire.com ??

See here for scam info:
http://www.gnutellaforums.com/showth...threadid=28751

Depending when you paid, you may still be able to have your transaction cancelled & get your money back. Contact your CC company.

LimeWire basic is free & you can download it (and the real Pro) from the website above