Steps in short: 1. Google search: add block : link 2. Click on add to chrome option 3. Then click on add extensions Steps in detail for blocking unwanted adds from chrome: 1. Google search: add block 2. Click on add to chrome option 3. Then click on add extensions. 1. Google search: add block then click on AdBlock link or click on below given link: https://chrome.google.com/webstore/detail/adblock-%E2%80%94-best-ad-blocker/gighmmpiobklfepjocnamgkkbiglidom 2. Click on add to chrome option: 3.Then click on add extensions. This will block unwanted adds from all sites. If you want from specific site that also you can block by manage extensions.