Who can keep all the softwares on the PC up-to-date nowadays? There’s so much software on our computers, and updates and patches are flying at us like a swarm of killer bees. This super-useful freebie does it all for you and does it well. From the developer’s web site:
The Secunia PSI is the vulnerability scanner for your personal computer. It is the FREE security tool designed with the sole purpose of helping you secure your computer from software vulnerabilities.
The Secunia PSI is currently available in English, German, and Danish. Go ahead and give it a try. i am pretty sure that you won’t be disappointed a bit!