Mozilla’s Firefox web browser has undergone some major changes in recent years. Support for unsigned extensions is being phased out. Tabs have moved to the top of the screen and settings menus hide ...

McAfee’s Firefox plugins, Site Advisor and Script Scan, have been causing a few problems lately for Firefox users and have been crashing the browser more often than not, resulting in Mozilla now ...

Playing AVI files in your browser requires that you have the right codecs and Firefox plugins – without those, you're only going to get the message that Firefox is ...

Mozilla has expanded a service that checks if a browser’s plugins are current to now scan Internet Explorer, Safari Opera and Chrome in addition to its own Firefox. Plugins are small bits of code that ...

Mozilla will kill "most" NPAPI plugins in Firefox almost two years after Google took the same action with Chrome. Back in September 2014, Google announced that NPAPI support would be removed starting ...

As a Firefox user, I am eternally grateful that the browser invalidates add-ons with known security problems. An example of this is shown below, the red circle with the red line through it indicates ...

Starting with March 7, when Mozilla is scheduled to release Firefox 52, all plugins built on the old NPAPI technology will stop working in Firefox, except for Flash, which Mozilla plans to support for ...