The most probable scenario is that a user has downloaded a file named new folder 13.rar (perhaps from a torrent site, file-sharing forum, or email attachment) that contains data about French postal codes. Instead of a meaningful title, the creator or downloader named it generically. The user now wants to know the "code postal" (postal code) that RAR file.

Prevention is better than recovery. Follow these best practices:

Filenames like "New folder 13" are often used by automated scripts or individuals who are not prioritizing professional organization. Such files are frequently used to distribute viruses, Trojans, or ransomware .