Windows NT 3.5x/3.50.683

Windows NT 3.5 build 683 is an official beta 2 build of Windows NT 3.1. It is referenced in the file  from build 854.

5.25" boot disk images for this build can be found on BA FTP server in the (Misc) Uncategorized/Misc folder. The other available copy of this build has 95% of disks, excluding boot disks, damaged and is unusable. The Server copy was later leaked on 27th September 2020 by Overdoze.