WebServiceExtension element (Iis extension)
The WebServiceExtension property is used by the Web server to determine whether a Web service extension is permitted to run.
Allow (wxs:YesNoTypeUnion, required) : Indicates if the extension is allowed or denied.
Description (String) : Description of the extension.
File (String, required) : Usually a Property that resolves to short file name path
Group (String) : String used to identify groups of extensions.
Id (String) : Identifier for the web service extension. Used within the MSI package only. If the Id is not specified, it will be generated.
UIDeletable (wxs:YesNoTypeUnion) : Indicates if the UI is allowed to delete the extension from the list of not. Default: Not deletable.