来自罗马尼亚的老牌杀毒软件，超过150万超大病毒库，并且已经实现实时更新，它将为你的计算机提供最大的保护，具有功能强大的反病毒引擎以及互联网过滤技术为你提供即时信息保护功能，通过回答几个简单的问题，你就可以方便的进行安装，并且支持在线升级。现在bitdefender最新2009正式版已经发布。
下载地址：
BitDefender Antivirus 2009
32bit : http://download.bitdefender.com/windows/desktop/antivirus/final/en/bitdefender_antivirus_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/antivirus/final/en/x64/bitdefender_antivirus_2009_64b.exe
BitDefender Internet Security 2009
32bit : http://download.bitdefender.com/windows/desktop/internet_security/final/en/bitdefender_internetsecurity_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/internet_security/final/en/x64/bitdefender_internetsecurity_2009_64b.exe
BitDefender Total Security 2009
32bit : http://download.bitdefender.com/windows/desktop/total_security/final/en/bitdefender_totalsecurity_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/total_security/final/en/x64/bitdefender_totalsecurity_2009_64b.exe
BitDefender Antivirus 2009
32bit : http://download.bitdefender.com/windows/desktop/antivirus/final/en/bitdefender_antivirus_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/antivirus/final/en/x64/bitdefender_antivirus_2009_64b.exe
BitDefender Internet Security 2009
32bit : http://download.bitdefender.com/windows/desktop/internet_security/final/en/bitdefender_internetsecurity_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/internet_security/final/en/x64/bitdefender_internetsecurity_2009_64b.exe
BitDefender Total Security 2009
32bit : http://download.bitdefender.com/windows/desktop/total_security/final/en/bitdefender_totalsecurity_2009_32b.exe
64bit : http://download.bitdefender.com/windows/desktop/total_security/final/en/x64/bitdefender_totalsecurity_2009_64b.exe