Firefox for 64-bit Windows OS canceled November 22, 2012 by admin Tweet Mozilla has canceled development of a version of their Firefox web browser that would run on 64-bit versions of Windows, citing issues with plug-ins among other reasons. Read more… Neowin Related Posts:Firefox 115 is out, the last version to support…Mozilla extends Firefox support on unsupported…Mozilla once again extends Firefox support on Windows 7Mozilla fixes Firefox installation issues in version 127.0.1Firefox 142.0.1 is out with a few fixes for browser…