Nullsoft Scriptable Install System Icon

Nullsoft Scriptable Install System (NSIS) 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.

Being a user’s first experience with your product, a stable and reliable installer is an important component of successful software. With NSIS you can create such installers that are capable of doing everything that is needed to set up your software.

Nullsoft Scriptable Install System Main Interface Screenshot

NSIS is script-based and allows you to create the logic to handle even the most complex installation tasks. Many plug-ins and scripts are already available: you can create web installers, communicate with Windows and other software components, install or update shared components and more.

Key Features

  • Small overhead size
  • Unique compression methods
  • Multiple languages in one installer
  • Many features and checks for the target system
  • Custom dialogs and interfaces
  • Support for web installation, file patching
  • Easy and human readable file formats
  • Plug-in systemScript based

Download Nullsoft Scriptable Install System

Download Installer

Download Portable

Last Update: September 25, 2021

Current Version: 3.08

License: Freeware

Languages: Multiple Languages

Supported Operating Systems:
Windows XP / Vista / 7 / 8 / 8.1 / 10 (32-Bit, 64-Bit)

Developer: Nullsoft

Homepage: SourceForge.net

Disclaimer: The direct download links we provided to you for this software are from the official author's website, therefore we can't guarantee safety, availability, or download speeds. We will look into all download options for your software: online installer, full offline installer (mostly exe or msi, and in rare cases - iso, or torrent), or portable edition (mostly zip, or rar). Moreover, we don't and we won't provide any pirated/illegal versions or tools. We recommend that you avoid using these methods as these methods can harm your device. If you like this software, buy it to support its developers.
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