Windows 2000 build 2053

5.0.2053.1

Build of Windows 2000
OS family	Windows NT
Version number	5.0
Build number	2053
Build revision	1
Architecture	x86

Windows 2000 build 2053 is a build of Windows 2000, which is referenced in the Windows 2000 source code in\private\security\msv_sspi\nlpcache.h.

nlpcache.h

    // The following fields have been present (but zero) since NT 3.51.
    //  We started filling it in in NT 5.0
    //
    ULONG           LogonPackage; // The RPC ID of the package doing the logon.
    USHORT          DnsDomainNameLength;
    USHORT          UpnLength;

    //
    // The following fields were added for NT5.0 build 2053.
    //.