Use a tool like MediaInfo or the "Properties" tab on your PC to see the video's resolution, duration, and metadata. This can help you categorize it (e.g., a 2-hour 1080p file is likely a movie).
Use the VLC or nPlayer apps on iOS/Android for the best compatibility with subtitles and audio switching. 3. Renaming and Organizing AgADLQkAAsFo4FY.mkv
Go back to the Telegram chat or channel where you downloaded the file. The caption or the context of the conversation is the most reliable way to identify it. Use a tool like MediaInfo or the "Properties"
