Bitdefender capitalizes on live and virtualized behavior-based detection, in addition to cloud-based services, to stop emerging e-threats that other products miss.
*#1 ranking based on reviews of Bitdefender Internet Security 2011 from: Top Ten Reviews, AV Test, Choice Magazine, ConsumerSearch.com and Which? Magazine (UK).

Key-Features:
- Blocks viruses, spyware & spam
- Halts ID theft attempts
- Filters the links you receive from your Facebook and Twitter friends
- Keeps kids safe with cutting-edge parental controls
- Firewall to guard your Internet connection
Autopilot:
The Autopilot provides a hassle-free experience by making optimal security-related decisions without input from you. This means no pop-ups, no alerts, nothing to configure.

Screenshots:



Minimal system requirements:
- Operating system: Microsoft Windows XP SP3 (32 bit) , Vista (SP2), Microsoft Windows 7 (SP1)
- CPU: 800MHz processor
- Memory (RAM): 1 GB
- Available free hard disk space: 1.8 GB free space (at least 800 MB on the system drive)
Recommended system requirements:
- Operating system: Microsoft Windows XP SP3 (32 bit), Vista (SP2), Microsoft Windows 7 (SP1)
- CPU: Intel CORE Duo (1.66 GHz) or equivalent processor
- Memory (RAM):
- 1 GB (Microsoft Windows XP)
- 1.5 GB (Microsoft Windows Vista and Microsoft Windows 7)
- Available free hard disk space: 2.8 GB free space (at least 800 MB on system drive)
Software requirements:
- Internet Explorer 7 and higher
- Yahoo Messenger 8.1 and higher
- Firefox 3.6 and higher
- Thunderbird 3.0.4
- Outlook 2007, 2010
- Outlook Express and Windows Mail on x86
- .Net framework 3