If Limewire is saying that you are sharing over 1000 files and you didn't put any of them up there yourself then you probably have a virus.
Read these posts: http://www.gnutellaforums.com/open-d...uld-aware.html and http://www.gnutellaforums.com/genera...od-thread.html
and if your lucky one of the mentioned methods may help you to resolve your problem.