Any changes you've made will automatically be saved. Click on Save Changes to update your changes.If the site that's opening pop-ups is listed here, select it and press Remove Website.A dialog box will open with a list of sites that are allowed to show pop-ups. To the right of Block pop-up windows, click the Exceptions… button.Make sure the Block pop-up windows checkbox is checked.Select the Privacy & Security panel and go to the Permissions section.Click the menu button and select Settings. Click the menu button and select Options Preferences. In the Menu bar at the top of the screen, click Firefox and select Preferences. Is the pop-up blocker on and enabled for this site? For help, see Troubleshoot Firefox issues caused by malware. If you don't see these buttons, you may have malware on your computer that causes the pop-ups.If you see the address bar with the Tracking Protection button and the Site Identity button (a shield and a padlock) in the pop-up window, the pop-up is coming from Firefox.You can determine where the pop-up is coming from by the appearance of the window. The pop-up may not actually be coming from Firefox. Pop-ups not being blocked Is the pop-up coming from Firefox? For more information, see the What are Pop-ups? section above. Note: Blocking pop-ups may not always work and may interfere with some websites. Don't show this message when pop-ups are blocked.Edit Pop-up Blocker Options Preferences….When you click either the Options Preferences button in the info bar or the icon in the address bar, a menu is displayed with the following choices: When blocking a pop-up, Firefox displays an information bar (if it hasn’t been previously dismissed – see below), as well as an icon in the address bar.

Pop-up blocking is turned on by default, so you don't have to worry about enabling it to prevent pop-ups from appearing in Firefox. Some pop-ups open on top of the current Firefox window, while others appear underneath Firefox (pop-unders).įirefox allows you to control both pop-ups and pop-unders in Firefox Options Preferences Settings They vary in size but usually don't cover the whole screen. Pop-up windows, or pop-ups, are windows that appear automatically without your permission. 3.3 Is the pop-up shown after a mouse click or a key press?.3.2 Is the pop-up blocker on and enabled for this site?.

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