Free version of Antitoolbar allows you to check your PC system to find any toolbar installed and checks whether it has anything in common with any spyware, malware or other illegal adware may offence your PC or privacy by monitoring your web-surfing, tracking cookies etc.
It is easy-to-use scanner checks the whole system and gives you an idea about what kind of illicit adware was installed on your PC and in what way it can damage your system or interfere your private information stored in PC.