When you import pictures on your hard disk and that you change the rotation of picture only, Windows change directly the " date of last modification ".Foreigner, this function is useful to be able one of the changes which you performed to it. Seriously makes you need the date of shot as landmark, to sort out your photographs, it becomes exasperating.
JPGDateChanger is a tool allowing to change the date of last modification manually. Then all that it is necessary you to keep it is the date of catch or a previous date in that of the last modification to replace it.