Please, do not use capitalized letters in your post.......it's like you're screaming at us!!!
As for slow problem. You'll have to thoroughly check your system for any remaining parts of viruses/trojans/etc.
To do so, you can use the following programs:
http://www.lavasoftusa.com/software/adaware/(free) http://www.grisoft.com(good free AVG) http://www.ewido.com(free trial which can still be used and updated after the period has ended -the best in my opinion) http://www.ccleaner.com/download/(free) Spybot - Search & Destroy (FREE)
If you can't get rid of it go here and get some free computer help:
http://norbiesworld.co.uk/computerhelp
After you're clean, uninstall LW and all Java versions on your system. Reboot and then download the JRE offline installer of the newest Java version from here:
http://java.sun.com/j2se/1.5.0/download.jsp
Install it and reboot again, then reinstall LW.