4. Use the button to select Yes to confirm thedeletion or Back to cancel.5. Press the button to confirm the setting and exitthe menu.To delete all files:1. Select the Delete setting from the Playbackmenu as described previously.2. Use the Up/Down navigation buttons to select All,and press the Right navigation button.3. Use the Left/Right navigation buttons to selectYes to delete all the files or No to cancel.DPOF (Digital Print Order Format)DPOF allows you to record your selection of picturesthat you would like to print, and will save your selectionin the memory card, so that you can simply hand yourmemory card to a photo kiosk without having to tellthem in person which photos you would like to print.