BitDefender Internet Security 2008, bir tam sistem koruma yazılımıdır. Yazılım sahip olduğu araçlar ile internet üzerinden gelebilecek her türlü saldırıya karşı önlem almaktadır. Virüsten ve casus yazılımlardan koruma aracı ile bilinen ve bilinmeyen tüm zararlılara(virüsler, truva atları, internet solucanları, casus yazılımlar, reklam araçları, "rootkit"lere...) karşı sistemi korurken, güvenlik duvarı ile bilgisayarınıza ağ üzerinden yapılan tüm giriş-çıkışları denetlemektedir.

Sahte ve reklam amaçlı e-postaları iki ayrı modül ile engelleyen yazılım bir de ebeveyn denetleme aracına sahiptir. Kendiliğinden saat başı güncellenme, 24 saat teknik destek, oyuncu kipi gibi ek özellikleri bulunmaktadır. Vista işletim sistemi ile de uyumlu olması artı bir özelliktir.

BitDefender™ provides security solutions to satisfy the protection requirements of today's computing environment, delivering effective threat management to over 41 million home and corporate users in more than 200 countries. Features antivirus, firewall, antispyware, antispam and parental control for corporate and home users. The BitDefender 2008 product line, which includes BitDefender Antivirus 2008, Internet Security 2008 and Total Security 2008, is designed to protect a wide variety of computer usage scenarios ranging from individual PC users and multi-PC families to SoHo businesses.

BitDefender Internet Security 2008 provides all the security your Internet-connected family or small business needs. It provides comprehensive proactive protection from viruses, hackers, spyware, spam and phishing emails, and it also protects children from inappropriate websites.

BitDefender Internet Security 2008 is designed for users who want complete protection from malware and other common Internet Security threats. Internet Security includes all of the benefits of Antivirus 2008 as well as:
• Firewall protection – controlling access to the Internet while “hiding” the computer from hackers
• E-mail anti-phishing and anti-spam – preventing different types of spam and scam e-mails from being delivered
• Parental controls – to block access to inappropriate websites and e-mails
• Web time limiter – which allows or blocks access to the web during specified time periods
• Application control – which allows users to limit access to specified applications

Other benefits include Wi-Fi wireless protection that alerts users to unauthorized access to their Wi-Fi network, and the use of new adaptive engines which offer greater protection by speeding response times to new spamming techniques.