Hi Larry, All of the information you need will be in this VIP post.  If you have a question after reviewing the information, please let us know.  Thanks...pskelley

 http://forums.us.dell.com/supportforums/board/message?board.id=si_virus&message.id=19204

Assorted removal comments. Keep in mind your system may have additional items infecting it.

http://www.kephyr.com/spywarescanner/library/internetoptimizer/index.phtml

http://www.doxdesk.com/parasite/InternetOptimizer.html

http://www.doxdesk.com/parasite/InternetOptimizer.html