Oh this gets so boring with people who don't read the forum rules. Search your topic before posting!

eg: http://www.gnutellaforums.com/showth...highlight=pest

http://www.gnutellaforums.com/showth...highlight=pest

http://www.gnutellaforums.com/showth...923#post120923 Which has a comment by a spyware programmer that ONLY 2 spyware apps are reliable & can be trusted!

Two that are free & trusty: ad-ware http://www.lavasoftusa.com/software/adaware/
-Spybot - Search & Destroy http://www.safer-networking.org/en/mirrors/index.html