firefox 4 windows 7 64 bit. Firefox 64 bit windows 7 ,Firefox 64 bit windows 7 related software downloads. 5 Mar 2015. Firefox 36.0.1. Requirements Windows 2000 / XP / Vista / Windows 7 / XP64 / Vista64 / Windows 7 64 / Windows 8 / Windows 8 64. User Rating . 22 Nov 2012. The 64-bit builds of Firefox for Windows have been cancelled, with no. Windows web browser and have an installed 64 bit Vista/Windows 7 . I recently upgraded my OS from Windows 7 Ultimate 32-bit to 64-bit. I ve tried, Firefox, Waterfox, Chrome, IE) for a while (anywhere from 1 . Filtered HTML. Allowed HTML tags a em strong cite code ul ol li dl dt dd span Lines and paragraphs break automatically. The information on this page is intended for users of a 64-bit Windows operating system. You can check if you are running 64-bit Windows before downloading 64-bit. You can only install the 64-bit Firefox on 64-bit Windows vista/7/8 operating systems. difficult to do the simplest thing download Firefox 64 bit for Windows 7.