BitDefender Professional 6.4 - Version 6.4 BitDefender Professional offers maximum protection, combining powerful antivirus engines and advanced Internet filtering technologies. BitDefender Professional ensures antivirus protection as well as data confidentiality, active content control and Internet filtering. Adding to these the Instant Messaging protection (unique feature in the whole information security market), you have the ideal solution for your computer. Running silently in the background and filtering all possible ways used by dangerous codes to enter your computer, BitDefender Professional raises the general standards in its category: antivirus as well as personal firewall, it becomes a must for your system.Easy to install using an Installation wizard that guides you through the whole installation process, by answering just a few questions.Fast updates through BitDefender Live! automatic update module. You can schedule automatic updates every time you are online. Your antivirus protection is updated once at 8 hours when necessary. Non-stop technical support offered by qualified support representatives and an online database with answers to FAQ.