Example: https://mega.nz/folder/ABC123xyz#key_here
Not by itself. MEGA is a legitimate service. However, downloading copyrighted or cracked software is illegal in many jurisdictions. The act of accessing a shared folder is not illegal, but what you do with the files might be. https meganz folder cp upd portable
: This refers to software that runs without installation, often from a USB drive or a single folder, without modifying the system registry. Finding the "Good Post" Example: https://mega