Gets or sets the Windows Vista Known Folder GUID for the custom place.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property ValueType: System.Guid
A Guid that indicates the Windows Vista Known Folder for the custom place. If the custom place was specified with a folder path, then an empty GUID is returned. For a list of the available Windows Vista Known Folders, see Known Folder GUIDs for File Dialog Custom Places or the KnownFolders.h file in the Windows SDK.
Available since 2.0