Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
JimmySurf is an Internet Explorer web browser program that allows you to privately surf the web, while blocking pop-up advertisements, and erasing the history and cookies of all the websites you visit. Jimmy Surf may be offered on a subscription basis, and after a 7-day period you enter a one-year contract with the company.
www.JimmySurf.com
Technical details (How to remove JimmySurf(pop up))