Please don't say you're not using an antivirus program

Look here for online scans & also info about virus on network problems:
http://www.gnutellaforums.com/showth...threadid=41432

There are good, free AV programs around. Avast, AVG, Antivir are just a few. Google for more info.

Is your LW an official version ie did you get it from
www.limewire.com