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For recording "Slides with existing media," you will have a file with a .mk extension containing the synchronized resources (slides, outline, keywords, transcriptions, web links and timecodes).
WARNING: We urge you to always keep original copies of your presentation files. Once a video presentation has been published to Momindum Cloud, the only way make a change is to go back to the original files and then reupload the video. Momindum is not responsible for storing original files, or chaging presentation content after publication.