: Open the file in a media player like VLC and press Ctrl + I (Windows) or Cmd + I (Mac) to view the metadata and title tags .
The filename AgADYggAAmDTCVc is likely a or a generic hash generated by Telegram Desktop when a file's original name is not preserved. On Android, Telegram often saves files using these alphanumeric strings in the "Telegram Documents" folder rather than their descriptive titles. How to Identify the Content AgADYggAAmDTCVc.mkv
If you can provide the or title of the video, I can help you generate a specific outline or draft for the paper. What is the video about? How To Remove MKV Metadata (Title) Using MKVToolNix : Open the file in a media player