Windows NT 3.1 build 340
Windows NT 3.1 build 340 is the 1992-10 pre-release build of Windows NT 3.1, available in both standard and server editions. The latter was leaked on 2017-11-03 by The Distractor on BetaArchive. It is the earliest leaked build of the server version of Windows NT, at the time still called "LAN Manager for Windows NT".
|Build of Windows NT 3.1|
This build is often mislabeled either as build 319 or 328, which are actually file versions of its kernel files (
NTKRNLMP.EXE). NTFS now works in this build.