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 ...

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 ...

Mozilla has finally, finally introduced a 64-bit version of Firefox for Windows with the recent release of Firefox 43. There were already 64-bit versions for Mac and Linux. Windows users, however, ...

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 ...

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 hopes to win back users with the first multi-process build of Firefox, which it says strikes a "just-right" balance between speed and memory. Firefox 54 is available today and brings with it ...

Today, with the release of Firefox 43, almost a decade after the idea was first mooted, there is finally an official 64-bit build of Firefox for Windows. To download it, you'll have to head over to ...

Mozilla has now made the 64-bit version of Firefox the default for users running a 64-bit version of Windows. The move will give 64-bit Windows users more security through Address Space Layout ...