Ad Block Plus another ways to block ads to pop up and auto open while your using youtube and etc web sites this will allow you to do stuff freely without annoying idiot ads. it is a google chrome extension also available for firefox and other popular browser but will search for that it maybe available for mac os ill post that on later on. features
Surf the web with no annoying adsExperience a cleaner, faster web and block annoying ads
Acceptable Ads are allowed by default to support websites
Adblock Plus is free and open source
Chrome Download
Mozila Firefox Download
Tutorial