Although earlier versions of the browser worked on Windows 10, but with Firefox 40, Mozilla is making it official with a few subtle design changes which include larger new tab and tab close buttons and some icons in darker hue.
Mozilla Firefox 40 offers Windows 10 support, new Android navigation gestures, more malware protection
Although earlier versions of the browser worked on Windows 10, but with Firefox 40, Mozilla is making it official with a few subtle design changes which include larger new tab and tab close buttons and some icons in darker hue.