Could you clarify which one you're interested in so I can help you write the right kind of post?

I'm not quite sure what you're looking for with that file name. It could mean a couple of different things depending on whether you're trying to or if you need help with file management . Did you mean:

(The name looks like a specific high-quality "Remux" video file).

(The ".part01.rar" suggests a multi-part archive that needs to be joined).