Cookies are files that websites, trackers, and third-parties leave on your browser. These tiny files let them see where you've been and what you've done online. (Targeted ads that follow you around online are a direct result of cookies on your browser.) Unlike with your digital fingerprint, it's much easier to delete cookies and erase your browsing history. Clear your cookies regularly, and the targeted ads will stop! The TrackOFF Application can be configured to automatically clear your cookies.