If you found this download link on a third-party site or forum:
: A popular, free, and lightweight option available on the Mac App Store .
: A common abbreviation in tech communities for the Apple MacBook Pro models featuring high-density Retina displays, first introduced in 2012.
: A proprietary archive format created by Eugene Roshal (Roshal Archive) used for data compression and file bundling. It is often preferred over ZIP for large file distributions because it offers better compression ratios and built-in error recovery. How to Open a ".rar" File on macOS
: Many "RMBP rar" downloads found on non-official forums can be used to bundle malware or unwanted software.
Since macOS does not natively support the extraction of RAR files, you will need a third-party utility: