Best Open Source Windows Installers 2025

Installers for Windows

Installers Windows Danish Clear Filters

Browse free open source Installers and projects for Windows below. Use the toggles on the left to filter open source Installers by OS, license, language, programming language, and project status.

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1

NSIS: Nullsoft Scriptable Install System

Windows installer development tool

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.

81 Reviews

Downloads: 7,780 This Week

Last Update: 2025-03-08
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2

Snappy Driver Installer

Snappy Driver Installer is an application for installing/updating drivers on PCs running Microsoft Windows using driverpacks or included folders with drivers. It can be used to install drivers on newly assembled PCs at places where Internet isn't available. Users can also use the software to keep their drivers up to date.

36 Reviews

Downloads: 327 This Week

Last Update: 2017-03-27
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3

Unetbootinbitti

Tool for creating live usb-drives and downloading distros

Tool for creating live usb-drives and downloading distros. This is an upgraded version of Unetbootin focusing on Bittix linux 9 and above and Linux Mint and Linux Mint debian. Has Distrowatch.com link etc.

Downloads: 10 This Week

Last Update: 2016-11-28
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4

AppSnap

AppSnap is an application that simplifies installation of software. It automatically figures out the latest version, downloads the installer and then installs the software in one seamless step.

Downloads: 0 This Week

Last Update: 2013-03-22
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