Download  NSIS

NSIS 3.04

PortableApps - 1.45 MB (Freeware)

Version: 3.04

Size: 1.45 MB

Date Added: Dec 16, 2018

License: Freeware

Languages: English

Publisher: PortableApps


OS: Windows All

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  No Virus

  No Spyware


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.

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

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.   
  • Compatible with all major Windows versions.     
  • Unique compression methods.    
  • Script based.   
  • Multiple languages in one installer.      
  • Custom dialogs and interfaces.   
  • Support for web installation, file patching.    
  • Project integration, different releases and automatic builds.   
  • Easy and human readable file formats.     
  • Portable Compiler.Generated installer will still run on Windows only, but this way they can be generated without Windows or WINE.


  • Copy the following code to link to this page:
Latest Version
NSIS 3.04
Old Versions
NSIS 3.0
NSIS 2.46
Note: This program is advertising supported and may offer
to install third party programs that are not required.
These may include a toolbar, changing your homepage,
default search engine or installing other party programs.
Please watch the installation carefully to opt out.

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