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