Question Author
To Little Willy and lostboy87 -
jcw001 has come up with a good link, but I am sure you have to pay for that. However, I have downloaded spybot - search and destroy and do a daily scan. Also . . . .
It is a good idea to block Third Party Cookies.
Go to Internet Explorer. Click on Tools, then Internet Options, then Privacy tab. Click Advanced, put a check mark in Override Auto Cookies. And under First Party check Accept. Under Third Party check Block. Then click OK, OK
That has done the trick for me regarding www.tradedoubler.com
Best of luck