Using Add-ons we can easily block all Advertisements,Pop-up Ads,anf Flash Banner ads while browsing on Google Chrome and Firefox 4. So that lets see how to Block unwanted Ads from Google Chrome and Firefox. How to Block all Ads in Google Chrome AdBlock is a most popular Chrome Extension with over 2 million users! Blocks ads all over the web.AdBlock for Chrome! Block all advertisements on all web pages, even Facebook...