roc_roc_nt, also known as ReOfferCampaign (roc) is bundled with AVG Secure Search, a toolbar, that is installed in many cases through third party bundled installations, is a security tool that is constantly on the lookout for you, showing you safety rating for any sites you search for. This browser plugin can be used with Internet Explorer, Firefox and Chrome, and it uses a custom Google search to let you know whether sites that appear in your search results are safe, risky or dangerous.