InstallAware Studio for Windows Installer
InstallAware Studio features a state-of-the-art automation interface which can be used to generate setups dynamically from your applications and/or websites, and build them on-the-fly. InstallAware provides a redistributable build engine, so you can build your generated setups on any system. The Studio Edition's advanced repackaging engine lets you execute any MSI setup - to install it, upgrade it, repair it, re-install it, or remove it.