Windows NT 4.0 build 1096

Windows NT 4.0 build 1096 is an unleaked build of Windows NT 4.0, mentioned in the file  from the Windows NT 4.0 source code. Based on the included date, it was compiled in late June or early July 1995 and is the earliest confirmed build of Windows NT 4.0.

// Jul-2-1995 YosefD: // Od2PortHandle is the same value as Ow2hOs2srvPort. This handle is already closed. An // attemt to close it once more is a bug. On build 1096 this cause exception and // process termination. The return value of the terminated process isn't right in this // case. //NtClose(Od2PortHandle);