Firefox 40 with Windows 10 support is available to download - WinCentral
Download Mozilla Firefox 40.0.3 - MajorGeeks
Mozilla Firefox 40 offers Windows 10 support, new Android navigation gestures, more malware protection
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
How To Install The Latest Firefox (Non-ESR) On Debian 10 Buster (Stable) Or Bullseye (Testing) - Linux Uprising Blog
Firefox 40 features a Windows 10 optimized theme - gHacks Tech News
Firefox 40 Arrives in All Supported Ubuntu OSes in Record Time
Firefox 40 for Android Tweaks Navigation and More
Firefox 40 gets released with support for Windows 10 - MSPoweruser
Firefox 40 provides a 'fresh new look' for Windows 10 - Software - News - HEXUS.net
Mozilla Firefox 39.0 Beta 2 | Every Software That you need
File:Firefox 40 no Windows 10.png - Wikimedia Commons
Firefox Browser Updated to Work with Windows 10
Firefox 40 arrives with Windows 10 support, expanded malware protection, and new Android navigation gestures | VentureBeat
Proper VoiceOver support coming soon to Firefox on MacOS - Mozilla Accessibility
Mozilla Fixes Flaws With Firefox 39, Previews Firefox 40
Mozilla Firefox 40.0.1 Exclusively Released for Windows Users
Upgrade to Firefox 40 in Ubuntu 15.04, 14.04 – UbuntuHandbook
What's New in Firefox 40? - Elio's Corner
Firefox 40: Profiling JavaScript Performance and More - SitePoint