1. Open PDF, Edit, Preferences, Multimedia Trust, Select Allow Multimedia Operation-> Change the license of the selected media player to Prompt. 2. Reopen your file, and click the audio play button, and a security prompt will appear. Ignore it and go directly to the temporary folder to find the audio, c: \ users \ administrator \ appdata \ local \ temp \ acrod32 _ sbx3. If there is more than one audio, you can use batch operation: click the play button in sequence. All the audio will be exposed in the temporary folder in the order you clicked, copied and pasted, arranged in the order of editing time, and renamed. 4. Finally, close the PDF file, and the audio in the temporary folder will disappear automatically.