InnoUnpacker is a user-friendly graphical interface designed for inspecting and unpacking InnoSetup archives on Windows. This utility streamlines the process, allowing users to load executable setup files easily through various methods including file selection dialog, drag & drop, and command line. Upon opening a setup file, InnoUnpacker promptly displays essential file information, enhancing user awareness of the contents before extraction.

The program boasts a range of practical features. Users can access general information about the setup, view a comprehensive list of included files, and check supported languages. InnoUnpacker also includes options to verify setup files, initiate file extraction, and choose a destination directory for the extracted contents. Additionally, users can filter the extraction to retrieve only specific files or the installation script, making it a versatile tool for managing InnoSetup archives.