public static extern Boolean FileTimeToLocalFileTime(ref components.Shared.Structures.FILETIME lpFileTime,
                                                      out components.Shared.Structures.FILETIME lpLocalFileTime);
 public static extern Boolean SetFileTime(IntPtr hFile, ref components.Shared.Structures.FILETIME lpCreationTime,
                                          ref components.Shared.Structures.FILETIME lpLastAccessTime, ref components.Shared.Structures.FILETIME lpLastWriteTime);
 public static extern Boolean FileTimeToSystemTime(ref components.Shared.Structures.FILETIME lpFileTime,
                                                   out SYSTEMTIME lpSystemTime);
 public static extern Int64 CompareFileTime(ref components.Shared.Structures.FILETIME lpFileTime1,
                                            ref components.Shared.Structures.FILETIME lpFileTime2);