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NSIS Portable

installer creation to go

NSIS (Nullsoft Scriptable Install System) Portable is a professional open source system to create standard Windows installers (as well as our launchers) packaged as a portable app so you can create installers and launchers anywhere.

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NSIS Portable works best with the Platform


ScreenshotNSIS 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...

Legacy Versions

Legacy versions of classic NSIS (ANSI) and NSIS-Unicode are available at the links below. Note that their use is not recommended for security reasons.


osi_certified.pngFor help getting up and running, visit:

You can also visit NSIS support.

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