Your Java version might matter. Have you tried updating? You can download the latest JRE (update 9) from the link below. Use the offline installer.
http://java.sun.com/javase/downloads/index.jsp

Otherwise, try the suggestions in the links below. If you use the forum search, you'll probably find other old threads as well & maybe a fix:wink:

http://www.gnutellaforums.com/showth...slows+computer
http://www.gnutellaforums.com/showth...slows+computer