Installation on my test system was easy and relatively quick. It was nice the installer detected another antivirus solution that was installed and warned me that having multiple products installed could cause stability issues (This is applicable to most if not all Anti-Virus packages, not just BitDefender).
After a quick reboot, the install configuration Wizard started. You are first asked to pick a profile for the install asking if you are a “typical” user, a “gamer” or if you want to run through a custom profile. I selected the custom profile not really understanding the difference between the first two. Next, you are asked if your computer is on a home network (allows you to manage other BitDefender computers) and if the PC is a laptop so BitDefender doesn’t perform scans while running on battery. Lastly, you are asked if you are a novice, intermediate or expert user. This affects the main GUI by hiding or displaying options depending on what you pick. After you exit the wizard, a definition update is performed and quick scan is run.
The GUI is pretty similar to the 2009 interface without making any drastic changes. The left hand side outlines the main tasks which vary depending on which GUI level you chose. Figure 1 below displays the “Novice” GUI, Figure 2 the “Intermediate” and Figure 3 the “Expert” interfaces.
Performance is similar to BDA 2009 using roughly the same resources. Running a full scan consumes 15-30% of the CPU with 15-20MB of RAM.