: If the video was sent to you, check your app's "Media" folder or your phone's gallery under "WhatsApp Video." 2. How to Open and Play

: The web version of Word has a "Transcribe" feature that allows you to upload an MP4 and convert the audio into a document. 4. Security Warning

: You can upload the MP4 to the Video Transcriber AI Converter to get a full text transcript, which is helpful for lecture notes or meeting summaries.

: Simply double-click the file to open it in QuickTime Player .