A 2-minute MP4 should be roughly 20MB–100MB. If it is tiny (KB) or massive (GB) without reason, it may be corrupted or malicious.
Use the built-in "Photos" app (Windows) or "iMovie" (Mac) to cut specific sections. 🛡️ Safety Warning
Use VLC Media Player if the file has playback issues or "stuttering." Converting & Editing
If you found this file on a suspicious site or received it from an unknown sender: