Provides the file system time stamp, a 64-bit value that represents the number of 100-nanosecond intervals since January 1, 1601. Used for conveying time information from Windows in registry calls RegQueryInfoKey and RtRegQueryInfoKey.
typedef struct _FILETIME {
DWORD dwLowDateTime;
DWORD dwHighDateTime;
} FILETIME, *PFILETIME, *LPFILETIME;
dwLowDateTime
dwHighDateTime