New Executable
History
Windows 1.0, multitasking DOS, OS/2, Windows 2.x and 3.x, Win32s (?). Various extensions of NE files in relation to the evolution of Windows. Replacement with LE, LX, and PE.
Header
Various flags, used/unused, undocumented flags (like OS/2 compatability override mentioned in WLO article).
Sections
Dynamic linking, segmenting.