Firefox 64-bit Windows development resumed December 22, 2012 by admin Tweet Mozilla has decided to officially resume development of a Windows 64-bit version of Firefox after shutting down its development last month due to lack of plug-in support. Read more… Neowin Related Posts:Firefox 115 is out, the last version to support…Mozilla once again extends Firefox support on Windows 7Mozilla is considering extending Firefox support on…Firefox 108 is out with Windows 11 Efficiency Mode…Mozilla extends Firefox support on unsupported…