NSIS for Windows

NSIS (Nullsoft scriptable install system) is an open-source professional system that creates Windows installers. It is small and flexible and therefore suitable for internet distribution.

A reliable and stable installer is a key component of software success. This is the user's first encounter with your product. NSIS allows you to create installers that can do everything required to set up your software.

NSIS is script-based, so you can create the logic to handle even the most complicated installation tasks. There are many plug-ins available. You can create web installers, communicate to Windows and other software components and install or update shared components.