ManufacturerUrl Property
Specifies a URL for a Web site containing information about the manufacturer of an application or component. The ManufacturerUrl property takes the form: http://Address/OptionalAddress, where address is a valid URL for your Web site, and OptionalAddress is an optional path to a specific page.
Remarks
The ManufacturerUrl property is displayed in the Support Info dialog box, accessible from the Add/Remove Programs dialog box.