Try the following links to remove viruses & spyware from your computer.

 These are online scans and free to the home user:

1. http://www.bitdefender.com/scan8/ie.html (virus, spyware removal)
2. http://housecall.trendmicro.com/ (free scan removing items)
3. http://www.kaspersky.com/virusscanner (free scanner and removal)
4. http://us.mcafee.com/root/mfs/default.asp (does not remove offending items but good detection)
5. http://www.ewido.net/en/ (good spware dettection and removal)