clipped from: www.diovo.com Security is meant to be the building block of every computer system. But usually we see that security is just a feature in many products - like it is not an integral part, but an extra add-on. And in the windows operating system, security is not even a feature - it is absent. If you want to protect your computer from malicious programs in the wild, you have to install some antivirus software from third-party vendors.