avira devinition update

Update for: Unicode-aware Products of Avira Antivir Windows Professional, Avira AntiVir Premium, Avira Premium Security Suite and Avira AntiVir Personal - Free Antivirus on Windows XP, 2000 and Windows Vista.

Download VDF

Download IVDF (Unicode)


Beta-VDFs and Beta-Engine versions for downloading.

Beta-VDF and Beta-Engine


or go to avira home page download here