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.
RaxSearch, also known as Spyware-RaxSrch and RxSearch, is an Internet Explorer Browser Helper Object that loads itself automatically every time you start your web browser. Once loaded, RaxSearch will monitor the keywords that you search for on the Internet and send these keywords to a remote server, along with a unique identifier generated for your computer.
Technical details (How to remove RaxSearch(pop up))