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 ...

Mozilla will stop supporting Firefox for 32-bit Linux systems in 2026. However, most major Linux distributions for the desktop, such as Ubuntu and Fedora, no longer provide 32-bit support anyway.

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 145 is now available for download, bringing some interesting changes like beefed-up privacy protections, a new way to handle PDFs, and the official end of an era for some Linux users. This ...

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 ...

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 ...

Last month, Mozilla announced that they would be killing the 64-bit version of Firefox for Windows due to many bugs and insecurities in the version, coupled with the fact very few users actually used ...

Although computers running the 64-bit version of Windows 7 have become more common, there aren’t many Windows-compatible browsers compiled to run on 64-bit processors. (The exception for now has been ...

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 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 ...