Kbi-050.mp4 -

: A file name from a private library or a specific niche database.

Because I can't "watch" a private file or access your local drive, I'd love to help if you can provide a bit more context: KBI-050.mp4

It sounds like you're looking for information on a specific video file, but "KBI-050.mp4" isn't a widely recognized title in public databases or mainstream media. This naming convention often refers to: : A file name from a private library