Spybot Search and Destroy Download
Spybot Search and Destroy searches your hard drive for spy- or adbots (little modules that are responsible for the ads many programs display). Many of these modules also transmit information to other users including your surfing behavior on the Internet. If it finds such modules it can remove them. Usually it does not harm system in any way. It is also freeware so feel free to check your computer for any infestation.