If you are looking for this specific archive, it is important to note that direct "rar" downloads for proprietary chess databases are often hosted on file-sharing sites that may not be secure or may violate copyright. Context & Likely Source
You can find high-quality, free beginner repertoires by searching the Lichess Study Database. Download The Beginner's Repertoire rar
If this is related to a specific book, check the "Downloads" or "Resources" section of the publisher's website. If you are looking for this specific archive,
Many "Beginner Repertoire" books come with downloadable supplementary files from their official sites. Download The Beginner's Repertoire rar
Searching for "Beginner Chess Repertoire PGN" is much safer and will provide you with text-based files that can be opened in any chess software (like Lichess or ChessBase ).