Playback/Editing 88Viewing photos or videos in Playback modeProtecting filesProtect your files from accidental deletion.1 In Playback mode, press [m].2 Select Protect On.You cannot delete or rotate a protected file.Deleting filesSelect files to delete in Playback mode.Deleting a single fileYou can select one file, and then delete it.1 In Playback mode, select a file, and then press [f].2 When the pop-up message appears, select Yes.You can also delete files in Playback mode by pressing [m], and thenselecting Delete Delete Yes.Deleting multiple filesYou can select multiple files, and then delete them at once.1 In Playback mode, press [f].• When in thumbnails view, press [m], selectDelete Select, and then skip to step 3, or press [f],select Select, and then skip to step 3.2 When the pop-up message appears, select MultipleDelete.3 Scroll to each file you want to delete, and thenpress [o].• Press [o] again to cancel your selection.4 Press [f].5 When the pop-up message appears, select Yes.