Strict: Through this method, Popup Blocker Ultimate will change the browser’s settings so that the browser can identify and block popups by itself.Īnalyze: Using a Analyze approach, Popup Blocker Ultimate will first analyze a website’s codes and then block the identified popup sections. This add-on has two methods to prevent popups from showing up: You can use '*' character in whitelisting and blacklisting domains (e.g., *.). Be carefulīlock all but whitelist:Through this method, Popup Blocker Ultimate will block all popups but whitelist.Īllow all but blacklist:Through this method, Popup Blocker Ultimate will allow all popups but blacklist.įurthermore, you can white list specific websites if you wish so. Popup Blocker Ultimate is designed to identify and block these pop-ups.Īllow all:Through this method, Popup Blocker Ultimate will allow all popups to execute.īlock all:Through this method, Popup Blocker Ultimate will block all popups to execute. These tricky pop-ups can be annoying and waste precious time, effort and bandwidth.

IMPORTANT: If your Firefox version is not 57+ please install 8.1 version from Official websiteĪs you know, the default Firefox pop-up blocker cannot block all pop-ups, especially the ones which are triggered upon clicking. Popup Blocker Ultimate makes it easy to block pop-ups.

What is pop up blocker in browser