His most recent tutorial is on how to install Firefox extensions, those browser add-ons that let you do everything from save your internet sessions to block ads. He gives examples of cool ...

Mozilla added support for browser extensions to Firefox Preview back in February, but you could only install one add-on: uBlock Origin. Mozilla’s most recent test builds for Firefox Preview have ...

Click the Add to Chrome/Add to Firefox button to install the extension. Click on the Avast extension icon in the toolbar. Click on the DETAILS button to check the respective information.

As you add new Firefox extensions, though, the toolbar can become filled with unwanted icons. This guide will explain how to remove a button from the Firefox toolbar.

In a move that will satisfy users with a preference for a minimalist aesthetic, Firefox developers have added a new feature to remove some of the clutter from the UI.