Downloading "combo" files from unverified third-party sources carries significant risks, including the potential for malware, phishing links, or tracking scripts embedded within the archive. If your information has been included in such a breach, you can check your status on platforms like Have I Been Pwned . Who's Been Pwned
Large files can be split into smaller "volumes" (e.g., .part1.rar, .part2.rar) to facilitate easier sharing on platforms with file size limits.
The ability to add recovery data to the archive to repair it if parts of the file become corrupted during download.