You should . Malicious "cloned" versions can damage your interface or your car's ECU.
Solution: You may need to use the specific software version provided by your cable seller rather than the official Ross-Tech site. Alternative Solutions VAG-COM: USB Driver Installation - Ross-Tech
Downloading drivers from third-party file-sharing sites (like CNET, DriverGuide, or random torrents) exposes your diagnostic PC to malware, ransomware, and keyloggers. Always use official or verified sources.
Troubleshooting VCDS: A Guide to USB Library Version 03.02.07