Mozilla Engineering Manager Benjamin Smedberg had started a discussion on Google Groups about ceasing development of Windows 64-Bit builds last Friday (November 23rd). This had been purposed as well back in March of this year. Shortly before Mozilla’s Thanksgiving recess on Wednesday, Smedberg announced: Thank you to everyone who participated in this thread. Given the existing information, I have decided to proceed with disabling windows 64-bit nightly and hourly builds. Please let us consider this discussion closed unless there is critical new information which needs to be presented. The reasons for ending the development of the Windows 64-Bit builds were many but…