zoom: You will see three identical files, with different file sizes, labelled “double_click_to_convert” and ending in a. You will find an M4A of the overall meeting, as well as individual M4A files of each participant (this helps when cleaning up the recording using a video editor). M4A files: M4A files are audio-only files of MPEG.An MP4 file: this is the actual video recording of the meeting.Inside that local Zoom folder are an number of files: