Inno Setup 6.4.3

Jordan Russell ❘ 1.9MB ❘ Freeware ❘
Windows
out of 30 votes

Latest Version
6.4.3 Safe to install

Inno Setup: A robust tool for creating software installers.

Pete Milner

06/01/2025

Inno Setup is a powerful and easy-to-use application for creating installation packages for Windows programs.

Inno Setup by Jordan Russell: The Ultimate Script-Driven Installer for Windows

Inno Setup is a highly regarded installation creation tool for Windows developers, renowned for its robust features and script-driven flexibility. It simplifies the process of building professional, reliable setup packages, ensuring seamless installation experiences for end users.

Powerful Script-Based Customization

The core strength of Inno Setup lies in its intuitive scripting system, allowing developers to meticulously define every aspect of the installation process. From copying files and configuring system settings to creating shortcuts and custom dialogs, the scripting language provides fine-grained control that adapts to diverse deployment needs.

Enhanced User Experience with Customizable Wizards

Developers can craft branded installer interfaces with customizable graphics, license agreements, and interactive prompts. This level of personalization not only boosts branding but also improves user engagement during the setup process.

Comprehensive Installation Features

The software supports extensive installation tasks, including managing file associations, registering DLLs, handling prerequisites, and executing post-installation actions. It also facilitates uninstallation procedures and custom actions to ensure a smooth setup and cleanup process.

Advanced Capabilities for Professional Deployments

Inno Setup offers features like digital code signing for security, compression algorithms to reduce installer size, silent installation options for automated deployments, and multi-language support to cater to global audiences. Compatibility across various Windows versions makes it a versatile choice for diverse development environments.

Key Features Overview

Script-driven installer creation tailored for Windows applications
Highly customizable scripts for defining detailed installation steps
Branded installer wizards with dynamic dialogs and user prompts
Support for complex installation workflows, prerequisites, and uninstallation procedures
Built-in support for code signing, compression, silent mode, and multiple languages

Overview

Inno Setup is a Freeware software in the category Development developed by Jordan Russell.

The users of our client application UpdateStar have checked Inno Setup for updates 346 times during the last month.

The latest version of Inno Setup is 6.4.3, released on 05/06/2025. It was initially added to our database on 10/29/2007. The most prevalent version is 6.4.3, which is used by 55% of all installations.

Inno Setup runs on the following operating systems: Windows. The download file has a size of 1.9MB.

Users of Inno Setup gave it a rating of 4 out of 5 stars.

Pros

Easy to learn and use for beginners
Customizable and flexible installation configuration
Supports scripting for advanced installation tasks
Provides detailed documentation and helpful user community for support
Good support for creating installer packages for Windows applications

Cons

Scripting language may be challenging for non-programmers
Limited support for creating installers for other operating systems
User interface design may feel outdated compared to other installation software

FAQ

What is Inno Setup?

Inno Setup is a free and open-source software that allows developers to create Windows installers for their applications.

Who created Inno Setup?

Inno Setup was created by Jordan Russell, a software developer from the United States.

What programming languages does Inno Setup support?

Inno Setup scripts are written using Pascal script, but the tool also supports several other languages such as C++ and Delphi.

What is the latest version of Inno Setup?

The latest stable version of Inno Setup is 6.2.0, which was released on October 25, 2021.

Is Inno Setup free to use?

Yes, Inno Setup is completely free to use for both personal and commercial purposes.

Does Inno Setup support multiple languages in the installer?

Yes, Inno Setup supports over 40 languages out of the box and also allows developers to create custom translations for their installers.

Can I create custom installation screens with Inno Setup?

Yes, Inno Setup has a flexible scripting system that allows developers to create custom installation screens and dialogs.

What operating systems does Inno Setup support?

Inno Setup supports all versions of Windows from Windows 2000 to Windows 10.

Does Inno Setup include an uninstaller?

Yes, Inno Setup automatically creates an uninstaller for every installer that is created.

Can I create silent installers with Inno Setup?

Yes, Inno Setup includes support for creating silent installers that do not display any user interface.

Pete Milner

I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.

Latest Reviews by Pete Milner

Screenshots (Click to view larger)

Installations

346 users of UpdateStar had Inno Setup installed last month.

Latest Version
6.4.3

Secure and free downloads checked by UpdateStar

Stay up-to-date
with UpdateStar freeware.

Latest Reviews

	Lost A Stunning Journey Through a Surreal World
	Creaks A Whimsical Adventure Awaits in Creaks
	Sid Meier's Alpha Centauri A Timeless Sci-Fi Strategy Classic
	Huawei Drivers Essential Drivers for Huawei Devices
	Wolfenstein 3D: Spear of Destiny Classic FPS Legend: A Nostalgic Journey Through Wolfenstein 3D
	Weeny Free Video Cutter Trim your videos effortlessly with Weeny Free Video Cutter

Most Popular Downloads

	UpdateStar Premium Edition Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition!
	Microsoft Visual C++ 2015 Redistributable Package Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package!
	Microsoft Edge A New Standard in Web Browsing
	Google Chrome Fast and Versatile Web Browser
	Microsoft Visual C++ 2010 Redistributable Essential Component for Running Visual C++ Applications
	Microsoft Update Health Tools Microsoft Update Health Tools: Ensure Your System is Always Up-to-Date!