Antivirus scanners look for known pieces of code in executable files — the “DNA” of a virus. A vulnerability scanner is designed to examine your software — whether it’s your browser, OS, or other program — to ensure that your systems are up-to-date with the latest security protections.
The SafetyDetectives Known Vulnerabilities Scanner can let you know if your software is vulnerable and recommend updates and fixes. But it won’t be able to scan your computer for malware. For that, you’ll need a downloadable antivirus.