MediaInfo is useful because media files often cause practical problems long before anyone opens an editor. Wrong codecs, unexpected frame rates, missing subtitle tracks, odd bit depth, and inconsistent audio formats can all waste time if you only discover them after import or delivery fails. A small metadata tool helps you check the file first and guess less.
It is most suitable for video editors, post-production teams, encoders, archivists, download-heavy users, and technical support staff who regularly inspect media files. If you often receive video from different sources and need to know what is actually inside the file, MediaInfo becomes one of those tools that quietly saves time over and over.
What makes it worth keeping is clarity. Instead of burying details behind a complex NLE or command-line parser, MediaInfo gives you the technical facts in a direct format. That is enough for many daily decisions: whether a file matches delivery specs, whether conversion is needed, or whether a playback issue is probably format-related.
The limitation is straightforward: MediaInfo tells you what the file is, not what to do with it. It is an inspection tool, not an editor or transcoder. Used with that expectation, it becomes an excellent first stop whenever media files behave unpredictably or need verification before further work.