Nullsoft Installation System is a pretty small, efficient, capable installation system for win32.

Whats new

Included Peter Windridge's Delphi ExDLL port (contribexdllexdll.dpr)
Added Quit instruction (almost instantly quits installer).
Added .onNextPage, .onPrevPage, and un.onNextPage callbacks.

Download Nullsoft Installation System v1.9 Beta 2