Because RAR files are commonly used for distributing software, they can sometimes carry viruses or malware that traditional antivirus software might struggle to catch if the archive is encrypted. Best Practices for two2.rar

Are you getting a (e.g., "CRC error," "Unexpected end of archive")?

If you can provide more details, I can offer more specific help:

I can then walk you through fixing it or finding the right tools. Is WinRAR still relevant? - Spiceworks Community

RAR typically offers better compression ratios than traditional ZIP files, making it excellent for reducing file sizes.