B-ok.org is an advertising support platform that generates various ads frequently. Once your computer has been attacked by B-ok.org , your browsing activities will be interrupted from time to time. You may get some pop ups saying that you need to update your flash player to the latest version. Mostly, when you open browsers, B-ok.org will pop up automatically. It has the ability to compromise most if the popular browsers such as Internet Explorer, Google Chrome, Mozilla Firefox and Safari.