The new avast! 5 Free Antivirus comes with improved antivirus and anti-spyware engine, with new code emulator and new heuristic engine. There is also new avast! Intelligent Scanner. The new Behavior Shield monitors activity of your system.
Avast! 5 also comes with fast application of updates and with silent/gaming mode useful for fullscreen software and games users. The multi-threaded scanning optimization allows avast! 5 to be much more faster.
And as you can see on the screenshot, there is also brand new graphical user interface in avast! 5.
