Popups are a plague on the Internet! They can be some of the most intrusive and annoying things you'll encounter as your browse around content sites. Well you don't have to put up with them if you're using Firefox as your browser.
Here's how to get rid of annoying popups in Firefox.
1. Go to Tools then Options and click on the Content tab.
2. Check the box marked "Block Popup Windows."
3. Click "Exceptions" to add or remove sites that you may or may not want to allow to display popups.
That's it, now you have control over whether or not popups get displayed in Firefox.
How to Block Pop Ups in Firefox | Salon