I can then provide more tailored instructions or suggest modern, safer alternatives. Scan an item with Windows Security - Microsoft Support

: Right-click the downloaded .rar file and select Scan with Microsoft Defender (or your preferred antivirus) before extracting.

If you'd like to troubleshoot a or need help finding a verified version of an IP utility:

: If the source provides an MD5 or SHA-256 hash, verify it to ensure the file hasn't been tampered with.

: Converting a list of web hosts or domain names into their corresponding IP addresses.