If set to true, extra large icons are shown in the vista operating system only. In View=View.Icon mode these are 256x256, if the Thumbnails flag is set they are 96x96 like the folder preview.

public bool ShowExtraLargeIcons { get; set; }

Public Property ShowExtraLargeIcons As Boolean

public:
property bool ShowExtraLargeIcons {
	bool get ();
	void set (bool value);
}