I'll add for programs to add
Webroot's Spyware Sweeper, runs on 30 day trial, but you can update and remove and such another worthy product.
Spyware Doctor, haven't been able to get it to work on my system, but have heard good things about the program.
Spywareblaster 3.3 stop spyware from getting into your computer in the first place.
You can get all these programs from either
www.majorgeeks.com or
www.download.com