Right-click the file and select "Properties" (Windows) or "Get Info" (Mac) to see the resolution, duration, and file size.
Be cautious when opening files from unknown sources, as Adobe explains that while MP4s are standard, files from the web can occasionally harbor risks. VID-20221112-WA0047mp4
If you have the file and need to evaluate it for a project or archive, consider these steps: Right-click the file and select "Properties" (Windows) or