To disable windows 8 pop-up blocker first click on the Tools menu, located at the far right hand side of your browser's Tab Bar. When the drop-down menu appears, select the Pop-up Blocker option. A sub-menu will now appear. Click on the option labeled Turn Off Pop-up Blocker. To activate the pop-up blocker again at a later time, simply select the option labeled Turn On Pop-up Blocker, located in this same sub-menu.

This tutorial guides the procedure on how to block pop-up windows in Windows 8 developer preview. As we know these pop-up windows and advertisements of other websites and pages appear on your internet explorer pages on the information bar making uneasy while you are busy with some important work, the main reason for the pop-up windows is advertising, hence this tutorial is about how to disable these ads or pop-ups which come out on your website pages, for this to access internet explorer features which not only allows  to block pop-ups but also provides an option where allow pop-ups for particular websites of your choice by entering the web address of it. So without wasting any time on description let us see the procedure to block pop-up windows in Windows 8.