The Secunia Online Software Inspector

The Secunia Online Software Inspector, or short OSI, is a fast way to scan your PC for the most common programs and vulnerabilities, thus checking if your PC has a minimum security baseline against known patched vulnerabilities.
Feature Overview:
  • Detects insecure versions of common/popular programs installed on your PC
  • Verifies that all Microsoft patches are applied
  • Assists you in updating, patching, and protecting your PC
  • Activates additional security features in Sun Java
  • Runs through your browser. No installation or download is required
  • If you run the Secunia PSI or CSI - then you're already covered