PcVirusProtection.net

Spyware can be a massive head ache in a computer, it can potentially steal anything you enter on your computer or it can annoy you with popups & banner advertisements, so it is a bad thing to have on your computer and there is no need for it with the plethora of free spyware check & removal tools, below are some of the best.

Free spyware removal tools
http://www.microsoft.com/athome/security/spyware/software/default.mspx
http://www.lavasoftusa.com/
http://us.trendmicro.com/us/products/personal/free-tools-and-services/index.html
http://www.safer-networking.org/en/index.html