Internet Explorer

  1. Select "Tools" from the main menu.
  2. Select "Pop-up Blocker" from the Tools menu.
  3. Select "Turn Off Pop-up Blocker" (red arrow).

Firefox

Firefox Popup Screencapture 

Chrome

To manually allow pop-up from a site:

  1. At the end of the address bar, click the pop-up blocker icon. Enable Pop-up Icon
  2. Click the link for the pop-up window you'd like to see.
  3. To always see pop-ups for the site, select "Always show pop-ups from [SITE]." The site will be added to the exceptions list, which you can manage in the "Content Settings" dialog box.

To always allow pop-ups from a particular site:

  1. In the top-right corner of your Chrome window, click the Chrome menu. Chrome Settings Icon
  2. Select "Settings."
  3. Click "Show advanced settings."
  4. Under "Privacy," click the "Content Settings" button.
  5. Under "Pop-ups," click "Manage Exceptions."