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

Whats new

Fixed a major bug (calling Abort from a function makes you go to absolute address 1. oops).
Made listbox scrolling faster on win9x (hopefully this isn't too offensive)

Download Nullsoft Installation System v1.81

Psycho 1.9 ALPHA 12/11/01 download link: nsis19a.exe (409k) (includes support for bzip2 and zlib, and whole installer compression)