Spy Sweeper - not free but good anti spywere

Spy Sweeper detects and removes all forms of spyware, including keyloggers, trojan horses, system monitors, and more.
Spy Sweeper proactively defends your PC from new spyware infections with 16 Smart Shields.
* Recommended more than any other anti-spyware product
* Most technologically advanced spyware research system in the world
* Easy-to-use features ensure all users get maximum protection
* FREE world-class customer support
* 100% Guaranteed

FREE Spyware Scan

Find spyware on your PC now using Spy Sweeper's state-of-the-art anti-spyware technology.
The free scan is:

* Safe - won't change, or remove files on your computer
* Fast - scan your PC just minutes
* Effective - find out if your PC is infected with spyware

Download spyware scanner to see if your PC has a spyware infection, or if you're evaluating anti-spyware tools, such as Spy Sweeper.
Download free spywere scaner