http://www.lavasoftusa.com/software/adaware/The Lavasoft name is synonymous with antispyware. Our ?agship product, Ad-Aware, was the original commercial application designed to seek and destroy adware and spyware. It remains the most popular choice for home computer users around the world today, with nearly one million downloads every week.
http://winpooch.free.fr/page/home.php?lang=en&page=homeWinpooch is a Windows watchdog, free and open source. Anti spyware and anti trojan, it gives a full protection against local or external attacks by scanning the activity of programs in real time. Associated with ClamWin antivirus, Winpooch keeps safe your computer against virus.
http://www.hijackfree.com/en/hijackfree/Like the Windows Task Manager, the a-squared HiJackFree Processes section lists all running processes. But additionally it shows tons of useful information at the details pane. File properties, loaded modules, online information and process details that indicate whether the program runs as a service, was started by an autorun entry or opens TCP and UDP ports.Open Ports