Opera Browser v39.0 - Opera browser is
everything you need to do more on the web. Now with a built-in ad
blocker. Do more on the web. Opera, a free browser for Windows 10 and
earlier versions, brings you more speed and safety on the web. Browse
faster and longer. Opera's speed and performance are among our top
priorities. The data-compressing Opera Turbo feature, native ad blocker
and other features will help you browse faster.