It allows JavaScript, Flash, and other executable content to run only from trusted domains of your choice (e.g. ''If there is at least one extension before the next heading - 'Recommended Extensions' - please continue:''Winner of the 'PC World - World Class Award' and bundled with the Tor Browser, NoScript gives you the best available protection on the web. * type or paste '''about:addons''' in the address bar and press Enter/Return * '3-bar' menu button (or Tools menu) > Add-ons ''If you aren't sure what extensions you have installed:'' Click the icon to learn more or make an exception. The shield icon toward the left end of the address bar usually turns a bit purplish when content is blocked. Read this answer in context 👍 0 All Replies (2) If nothing seems to help, then we can move on to other possible blockers. Hopefully you can track down the source of these website complaints within Firefox. For your privacy and security, don't let mystery programs linger here. Anything suspicious or that you just do not remember installing or why? If in doubt, disable (or remove). Any extensions Firefox installs for built-in features are hidden from this page, so everything listed here is your choice (and your responsibility) to manage. If there is at least one extension before the next heading - 'Recommended Extensions' - please continue:Ĭast a critical eye over the list below that heading. On the right side, find the 'Manage Your Extensions' heading.

In the left column of the Add-ons page, click Extensions.

type or paste about:addons in the address bar and press Enter/Return.

'3-bar' menu button (or Tools menu) > Add-ons.

You can view, disable, and often remove unwanted or unknown extensions on the Add-ons page.

If you aren't sure what extensions you have installed:

There may or may not be a number on the icon indicating the number of blocked items you sometimes need to click the button to see what's going on and test whether you need to make an exception for this site. See: Enhanced Tracking Protection in Firefox for desktop.Īdblock Plus, Blur, Disconnect, DuckDuckGo Privacy Essentials, Ghostery, NoScript, Privacy Badger, uBlock Origin or uMatrix usually provide a toolbar button to manage blocked content in a page. You can review your blockers when problems arise: Firefox's Tracking Protection feature, and extensions that counter ads and tracking, could all seem to a website to be an ad blocker.

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