Windows NT 3.1 build 340

Windows NT 3.1 build 340 is a build of Windows NT 3.1 leaked on 2017-11-03 by The Distractor on BetaArchive. It is the earliest leaked build of Windows NT server edition, at the time still called "LAN Manager for Windows NT". NTFS now works in this build.

This build is often mislabeled either as build 319 or 328, which are actually file versions of its kernel files.