Windows 2000 build 1840

5.0.1840.1

Build of Windows 2000
OS family
Architecture	x86
Compiled
Timebomb
Works in

Windows 2000 build 1840 is a unleaked build of Windows 2000 that was mentioned in the Windows XP Service Pack 1 source code in the file ds/security/csps/cryptoflex/slbcsp/auxcontext.cpp:

// supported by the MS CSP until Windows 2000 Beta 2 (Build 1840)