If this file is associated with a specific website or software tutorial, you will need to check that platform's official documentation for context.
You can often drag and drop the file directly into a web browser tab (like Chrome or Firefox) to watch it. Common Solutions for Issues 0h0iyqdphcubeew22aydw_source.mp4
As this seems to be a file on your local machine or a specific website, How to Open and Play the Video If this file is associated with a specific