FileSettings Class [IIS 7 and higher]
Contains Web page file names to serve to clients by default.
The following table lists the properties exposed by the FileSettings class.
An array of StringElement values that contain the names of the files that the Web server returns to clients by default. The defaults are "default.htm", "default.asp", "index.htm", "index.html", "iisstart.htm", and "default.aspx".
Instances of this class are contained in the Files array property of the DefaultDocumentSection class.