var
SR : TSearchRec;
h : integer;
SysTime : SYSTEMTIME;
Local : FILETIME;
dt : TDateTime;
begin
h :=FindFirst('D:/aa',faDirectory,SR);
if h = 0 then
begin
FileTimeToLocalFileTime(SR.FindData.ftCreationTime, Local);
FileTimeToSystemTime(Local, SysTime);
dt := SystemTimeToDateTime(SysTime);
ShowMessage(DateTimeToStr(dt));
FindClose(SR);
end;
end;