The file path "/files/setup.rar.new" suggests that the URL is linking to a compressed archive file (setup.rar) that has been recently updated or modified (indicated by the ".new" suffix).
That being said, based on the text you provided, I can attempt to create a short article about... well, I'm not quite sure what it's about, but I'll try my best! http www51scopecn files setuprar new
Unpacking the Mystery of "http://www51scopecn/files/setup.rar.new" The file path "/files/setup