Always ensure you download these tools from their official websites. Outdated versions of compression software can have vulnerabilities that allow malware to infect your system through specially crafted archive files. You can use services like VirusTotal to scan any suspicious .rar downloads before extracting them.
If you still need specialized features like file repair or advanced compression, you have several "classic" and modern options:
: The original tool, still widely used for its robust error-correction (PAR) capabilities that help recover damaged downloads.
: A popular open-source alternative that handles RAR files and offers slightly better compression ratios in many cases.