Inno Setup for Windows

Cost-free, lightweight Windows installer

Inno Setup is a free installation utility that packages and deploys Windows applications, updates, and system components. Many users find it performs on par with paid installers, making it a practical choice when you need to update or deploy software quickly and reliably.

Platform reach and customization

• You can tailor installation behavior to match specific technical needs, including custom components, conditions, and configuration options.
• It runs on the majority of modern 64-bit Windows systems, not just 32-bit editions.
• The tool is compatible with every Windows release from Windows 2000 onward, covering recent releases such as Windows 8.1 and Windows 10.

Advanced capabilities, localization, and packaging

• Create a single self-contained EXE installer so you can distribute one compact file to users.
• The setup builder can automatically create shortcuts and register components during installation.
• A built-in Pascal scripting engine lets you add complex logic and customize runtime behavior.
• Full multilingual support is available, including right-to-left language handling for scripts such as Arabic and Hebrew.