121More About PlaybackProtecting Photographs from DeletionIn full-frame and thumbnail playback, the button can be use to protectphoto graphs from acci dental deletion. Protected files can not be deletedusing the button or the Delete option in the playback menu, and haveDOS “read-only” status when viewed on a Windows computer. Note thatpro tected images will be de leted when the memo ry card is formatted.To protect a photograph:1 Display the image in full-frame playback or highlight it in the thumbnaillist.2 Press the button. The photo graph will be marked with a icon.To remove protection from the pho to graph so that it can be deleted, displaythe photograph in full-frame playback or highlight it in the thumbnail list andthen press the button.