Superfish Removal Tool is an utility provided by Lenovo to remove all traces of Superfish from your computer.

Superfish is an advertising company that develops various advertising-supported software products based on a visual search engine. On February 20, 2015, the United States Department of Homeland Security advised uninstalling it and its associated root certificate, because they make computers vulnerable to serious cyber attacks, including interception of passwords and sensitive data being transmitted through browsers.