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More information about IVDF and VDF update


Current virus information – indispensable to protect your system

The number of new viruses and malware is increasing continually. The AntiVir products supply such a professional virus and malware protection through a so-called virus definition file, which is updated several times a day.


AntiVir incremental VDF update (IVDF) (Unicode

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.

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