... extract from CNN article

For a free spyware scan, click here to download SUPERAntiSpyware . In 3 minutes, Ad-Ware SE will list all spyware & adware programs that are on your PC, as well as provide you with a brief description of each program.  SUPERAntiSpyware removes over 1000 spyware / adware programs.

It is VERY IMPORTANT that you remove all spyware BEFORE you install Windows XP SP2.

(unable to download, click here)