ThunderSetup Professional is a powerful, completely script-based Win32 installation tool that includes a redistributable web updating utility. The integrated scripting language and the visual Dialog Designer allow to customize your installers to a very high degree.
ThunderSetup 2.0 Standard is the "little brother" of ThunderSetup Professional. It is not script-based, but includes most features of ThunderSetup Professional. ThunderSetup Standard lets you create powerful and modern Win32 installers in a short period of time.