About NSIS

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution.

Download NSIS

download HM NIS Edit
HM NIS Edit is the best OpenSource script editor for Nullsoft Scriptable Install System (NSIS). It’s useful for experts and beginners in the creation of Setup programs with the NSIS.

NSIS Users Manaual

NSIS is a free scriptable win32 installer/uninstaller system that doesn’t suck and isn’t huge.

Code Example

Here you can find examples of NSIS scripts. Normally each example comes to show one aspect of NSIS scripting.

Large Strings Build

If you are working with large strings use this build which has a maximum string length of 8192 bytes instead of the default of 1024 bytes.