Windows NT 4.0 build 1166.1
|Build of Windows NT 4.0|
Windows NT 4.0 build 1166.1 is a build of Windows NT 4.0. It removes some of the Windows NT 3.x programs and has updated NT Diagnosis, but most of the Microsoft Mail application is broken.
The Workstation edition of this build was apparently also scene leaked at the time, but remains to be found.