Enter the property name, or select it from the list of available properties.

The property names displayed in the dropdown list are the ones in the Property table. You can enter any other property name and it will be available at runtime. If you want to explicitly create a new property, you can do so from the Property Manager view.

Properties are global variables that Windows Installer uses during an installation. Windows Installer uses three categories of global variables during an installation. Consult the Properties help topic in the MSI Help Library for more details.