Download > Windows > Developer Tools > Tools & Editors > Editors > Nullsoft Install System (NSIS)
Nullsoft Install System (NSIS) icon

Nullsoft Install System (NSIS) 3.03

Quickly create Windows installers with this reliable and feature-packed application

Free Download

Your rating: not submitted

Nullsoft Install System (NSIS) screenshotNullsoft Install System is a comprehensive and reliable application which allows you to quickly and effortlessly create Windows installers. The utility was developed to be lightweight and highly flexible, being also suitable for distribution over the Web. With the aid of this application, you will be capable of creating stable installers for your software products.

Nullsoft Install System is a script based utility, offering you the possibility to generate and handle complex installation tasks. The program empowers you to create web installers, communicate with system and software components, update or install shared components, and much more.

Nullsoft Install System gives you the possibility to choose between a wide variety of compression methods, including LZMA, ZLib, and BZip2. The application enables you to create installers which include support for multiple languages. More than 40 translations are available, but you are also allowed to create your own custom language packs.

Nullsoft Install System offers enhanced functionality, allowing you to easily create installation packages for your applications. You can extend the program;s functions by using various plug-ins. In addition, the utility is able to generate custom wizard interfaces for your installers. The program offers Classic and Modern templates for wizard interfaces, but you can also create your own interfaces.


  • The application offers support for various compression methods.
  • The program's functionality can be extended with plug-ins.


  • A certain level of programming skills is needed.
  • Beginners will need some time to get accustomed to all the program's features.
Name Nullsoft Install System (NSIS)
Version 3.03
Developer | see all products from this developer
Product Homepage Nullsoft Install System (NSIS)
License Free (Freeware)
Last Week Downloads 4
All Time Downloads 2,221
Filename nsis-3.03-setup.exe
Filesize 1.6MB
MD5 Checksum 1DC9E39FEEE971335AD76175D023C363
OS Support Windows All
Category Developer Tools

100% CLEAN Certification

BadgeNullsoft Install System (NSIS) has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Nullsoft Install System (NSIS) 3.03 April 17, 2018 - Latest Version
Nullsoft Install System (NSIS) 2.46 December 07, 2009
Nullsoft Install System (NSIS) 2.41 November 24, 2008
Nullsoft Install System (NSIS) 2.39 August 21, 2008
Nullsoft Install System (NSIS) 2.38 July 15, 2008

Download the free Nullsoft Install System (NSIS)