Block AdSense Ads with Opera. Unlike Firefox and Chrome, the Opera Web Browser can be setup to block Google AdSense Ads without the need to use a plugin. Enabling Opera to block AdSense Advertisements is a simple process that can be done via advanced preferences as I will explain in the following tutorial.
How to Block AdSense Ads with Opera
1. Launch the Opera Browser.
2. From the Menu navigate to Tools-> Advanced-> Blocked content
3. Next, from the "Blocked content window", Click Add
Type http://pagead2.googlesyndication.com/* and Click Close to apply the changes.
That's it, Enjoy browsing with your Ad-Free Opera Browser.