LessMSI

LessMSI is a lightweight utility that provides a simple way to inspect and extract files from Windows Installer packages (MSI). Featuring both a user-friendly graphical interface and a powerful command-line tool, it allows you to see exactly what is inside an MSI without needing to run the installer. This is ideal for developers, IT professionals, and curious users who need to audit, verify, or retrieve specific files from installation packages quickly and safely.