Note: Archives exceeding 2 GB are often split into multi-part RARs (e.g., .part1.rar, .part2.rar).
This is a proprietary archive file format that supports data compression, error recovery, and file spanning. Developed by Eugene Roshal, RAR (Roshal ARchive) is widely used to bundle large datasets, collections of documents, or software into a single, smaller file for easier sharing. Kristina Soboleva rar