Windows NT 4.0 build 1381.335a
|Build of Windows NT 4.0|
|OS family||Windows NT|
|Compiled||1999-11-18 (Self-Extracting Installer)
Windows NT 4.0 build 1381.335a is the Service Pack 6a release of Windows NT 4.0, which was first released on 22 November 1999 as a self-extracting installer package, and later released in CD-ROM form on 1 December 1999.