Spybot Search and Destroy
Spybot Search and Destroy is a spyware/malware
detection and removal application. Many software
products and web-pages will deposit software
call "spyware" that will watch your actions and
report back to a central location for a variety
of purposes. This has privacy and security
implications for you. Installing this product,
updating it and scanning your system regularly
will greatly lessen this threat.