File:Firefox 40 no Windows 10.png - Wikimedia Commons
Firefox 40 features a Windows 10 optimized theme - gHacks Tech News
What's New in Firefox 40? - Elio's Corner
Mozilla Fixes Flaws With Firefox 39, Previews Firefox 40
Mozilla Firefox Quantum for Android is here with a bad first impression
Firefox 40: Profiling JavaScript Performance and More - SitePoint
Mozilla Firefox 40 Offline Installer | Peatix
Mozilla Firefox 40.0.1 Exclusively Released for Windows Users
Mozilla Firefox 40.0 + Windows 10 - Windows 10 Forums
Mozilla Firefox 40 offers Windows 10 support, new Android navigation gestures, more malware protection
Firefox for Android draining over 40% battery in an hour : r/firefox
Latest Firefox Quantum release available with faster, always-on privacy with opt-in Tracking Protection and new features
Firefox Browser Updated to Work with Windows 10
Mozilla releases Firefox 40.0.2 update to fix issues in the browser - gHacks Tech News
Firefox 40 provides a 'fresh new look' for Windows 10 - Software - News - HEXUS.net
How to Use Mozilla Firefox: 15 Steps (with Pictures) - wikiHow Tech
Firefox 40: Find out what is new - gHacks Tech News
Mozilla Firefox 40 Released with Windows 10 Improvements
Firefox 40 Begins Warning Users About Unsigned Add-Ons | Threatpost
Firefox 40 for Android Tweaks Navigation and More
mozilla releases firefox 40 0 3 hotfix to plug gstreamer and displaylink bugs.jpg | Mozilla Releases Firefox 40.0.3 Hotfix to Plug GStreamer and DisplayLink Bugs | Ubuntu Free
Firefox 40 to Bring Better Performance, Scrolling, and Graphics on Linux
