Click the 'Choose' button in the dialog box that appears. · Close the content and go to Acrobat or open the document. · Right click (Windows) or Ctr Click (macOS) on the page and choose open. · Open the tools pane and click on Content. · Click the Audio icon then choose File > Open. · Close the media and go to Acrobat or open the doc.... How to play an embedded video in PDFs — Microsoft Video is not supported by this PDF reader. To play a video in this reader, please choose one of the following: On your computer: Adobe Acrobat Reader 11.0 or earlier. Choose Help > About Acrobat > Media tab.