BitDefender Professional - Version 6.3 BitDefender Professional is a unique superior package, combining powerful antivirus engines with advanced Internet filtering technologies. BitDefender Professional ensures antivirus protection as well as data confidentiality, active content control and Internet filtering. Because BitDefender Professional is so easy to use and updates itself automatically, you will install it on your system and forget it's even there. BitDefender Professional runs silently in the background and ensures the ideal protection for your vital information, using powerful engines to filter all possible access ways a virus or malicious code can use to enter your system. This is why BitDefender Professional raises the standards of antivirus protection services: more than an antivirus, it becomes a true Personal Firewall.Easy to install using an Installation wizard that guides you through the whole installation process, by answering just a few questions.Fast updates using BitDefender Live! automatic update module. You can schedule automatic updates every time you are online. Your antivirus protection is updated daily when necessary. Non-stop technical support offered by qualified support representatives and an online database with answers to FAQ.