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NSIS Portable

Windows installer creator

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Version 3.03 for Windows, English
2MB download / 9MB installed

NSIS Portable installs easily and works best with the Platform

Also Available: NSIS ANSI (Discontinued), NSIS Unicode (Discontinued)


NSIS (Nullsoft Scriptable Install System) Portable is a professional open source system to create standard Windows installers (as well as our launchers). NSIS can create Windows installers that are capable of installing, uninstalling, setting system settings, extracting files, etc. Because NSIS is based on script files, you can create both simple and advanced installers. Its features include:

  • Small overhead size
  • Compatible with all major Windows versions
  • Unique compression methods
  • Multiple languages in one installer
  • Many features and checks for the target system
  • Custom dialogs and interfaces
  • Plug-in system
  • Support for web installation, file patching
  • Project integration, different releases and automatic builds
  • Easy and human readable file formats
  • and more...

Learn more about NSIS (Nullsoft Scriptable Install System)...

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Open Source Initiative