The stable, supported, mainstream version of Firefox on Windows is a 32-bit application. Even if you use 64-bit Windows, if you use Firefox, you’re using a 32-bit browser. The exception is if you’re ...

Firefox 8 64-bit is 10-15% faster than its 32-bit brother, and with 64-bit versions of Flash and Java now available it's finally time to embrace 64-bit surfing. Share on Facebook (opens in a new ...

Consumer 64-bit processors have been around for a long time now -- AMD began selling the Athlon 64, for instance, way back in 2003. Windows XP Professional x64 Edition was released by Microsoft in ...

Mozilla has (finally) made 64-bit Firefox the default for users running a 64-bit edition of Windows. The switch has taken several years its arrival should help bump up security and reduce crashes.

If you're running a 64-bit version of Windows 7 or higher there's finally a version of Firefox designed to take advantage of your system. Mozilla has finally, finally introduced a 64-bit version of ...

Mozilla engineering manager Benjamin Smedberg has asked developers to stop nightly builds for Firefox versions optimized to run on 64-bit versions of Windows. A developer thread posted on the Google ...

Mozilla this week released a version of its Firefox browser that's optimized for those with 64-bit Windows systems. Firefox 64-bit for Windows works on Windows 7 and above and is available on the ...

Mozilla Engineering Manager Benjamin Smedberg last Friday quietly posted a thread over on the Google Groups mozilla.dev.planning discussion board titled “Turning off win64 builds.” By Wednesday, ...

Mozilla now automatically delivers the 64-bit version of Firefox to Windows users with compatible hardware, the open-source developer said this week. (Firefox can be downloaded here.) “Users on 64-bit ...

Mozilla has begun offering highly experimental builds of a 64-bit version of Firefox. Given that Mac OS X, Windows 7 and most versions of Linux are all available in 64-bit, it makes sense that Firefox ...

Mozilla engineers have decided that starting with Firefox 56 they will silently and forcibly auto-upgrade some users of 32-bit Firefox to 64-bit versions. Obviously, the only ones that will be ...