yes thats really easy, right click on the picture that you want to send back to the card and "copy", then select your card from "MY Computer", open it and paste it onto the card. Alternatively, when you right click on the picture, run the mouse down the list that appears to the "send to" and pick your card from the list that appears. to find the drive letter for the card, simply pull it out of the pc and put it back in again and it should tell you top left which drive letter it is. If it's a normal PC with some card readers on it, it will typically be a letter between say "E" and "J" but not necessarily