Note: To re-enable the add-on, find it in the list of Add-ons and click Enable, then restart Firefox if required. Your tabs will be saved and restored after the restart. How to Disable Suspicious Add-onsĭisabling an extension or theme will turn it off without removing it:Ĭlick on the Disable button of the add-on that you want to disable.Ĭlick Restart now if it pops up. In most cases, these so-called browser hijackers infiltrate systems without users’ consent – developers proliferate them using intrusive advertising and “bundling” methods. These potentially unwanted programs (PUPs) and add-ons are categorized as browser hijackers. The Internet is full of applications/browser extensions that modify web browser settings without consent. It provides more information about the content Firefox is blocking, such as trackers or third-party tracking cookies. When Firefox is blocking content on a website, a Shield icon will appear in your address bar.Ĭlick on the Shield icon located between the security padlock icon and site information icon.

How to detect when content blocking is on?

Sometimes the sites that you trust and are added in the exceptions can also cause pop-ups which you wouldn’t even know about. Custom – Choose what to block from Trackers, Cookies, Cryptominers, Fingerprinters.Strict – This mode blocks all the trackers that Firefox finds including known and third-party trackers.Standard – It blocks trackers of the sites you access in the Private Mode.This takes you to the Content Blocking section in your Firefox Options Privacy & Security panel.Ĭhoose your content blocking settings from the below one It keeps your browsing more private so information about you won’t be invisibly tracked, stored, and shared between websites.Ĭlick the Menu button and then click Content Blocking.

Content blocking is a collection of Firefox settings that block many of these third-party trackers. Some websites use trackers that can monitor your activity across the Internet. Although pop-up blocking is turned on by default in Firefox. Usually, pop-ups appear on the top of a current window while others appear underneath Firefox.įor controlling both the pop-up and pop-under Firefox provides an option in its setting to prevent it. They vary in different sizes but does not cover the whole screen by default. Pop-ups or Pop-up windows are usually the windows that appear automatically on your screen without your permission and makes it becomes annoying.

Enable pop up blocker in firefox