From Webroot Software:
New Spy Sweeper 5.0 takes another leap ahead of the competition. As the leading anti-spyware product available, it detects and completely removes the nastiest spyware out there like Spy Lantern and Trojan-Downloader-LowZones. Spy Sweeper uses adaptive definition technology for detecting spyware mutations that haven't yet received a defense definition. Spy Sweepers advanced removal engine deletes the toughest spyware programs in just one sweep - even removing mutated or "rootkit" spies. Spy Sweeper is armed with 16 advanced Smart Shields, including a new Keylogger shield to block new spyware installations. New user interface makes Spy Sweeper even easier to use and it's backed by free expert customer support. Free download.