Secunia Software Inspector

Chances are, there are dozens of security vulnerabilities waiting to be exploited on your system. And it's not just broken Windows you need to be concerned with. Adobe Flash, Acrobat Reader, Apple Quicktime, Sun Java and a bevy of other third-party apps may host security vulnerabilities waiting to be exploited. Secunia Software Inspector can make the discovery process a bit easier by providing a free online scanner to alert you to vulnerable software. >> Secunia Software Inspector