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 today launched Firefox 43 for Windows, Mac, Linux, and Android. Notable additions to the browser include a 64-bit version for Windows (finally!), a new strict blocklist for the browser’s ...

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, ...

Mozilla today released Firefox Developer Edition 38, which for the first time includes a 64-bit flavor for Windows. You can download the new version now directly from ...

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 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's Firefox 43 browser is now out and about, bringing a number of improvements including 64-bit support for Windows. The new Firefox 43 is available now for Mac, Windows, Linux, and Android, ...

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 today shipped Firefox 43, the first edition that lets users download a production-grade 64-bit version for Windows. While Mozilla did not cite the 64-bit support with any fanfare, it was the ...

Earlier this year I wrote about Pale Moon, a version of Mozilla’s popular Firefox browser that’s optimized for extra speed on Windows. Besides its focus on speed, another interesting difference in ...