public static extern int FileTimeToSystemTime(ref FILETIME fileTime, ref SYSTEMTIME systemTime);
public static extern int FileTimeToSystemTime(ref FILETIME fileTime, ref SYSTEMTIME systemTime);
public static extern int FileTimeToSystemTime(ref FILETIME fileTime, ref SYSTEMTIME systemTime);
public static extern int FileTimeToSystemTime(ref FILETIME fileTime, ref SYSTEMTIME systemTime);