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format file vdf

What is a vdf file and how do I open a vdf file?

A VDF is a data file used by AntiVir, an antivirus application for Windows. VDF saves virus definitions, which contain signatures that are used for recognizing viruses on the computer system. It is often downloaded during software updates so the software can check for new viruses. VDF files are saved to the AntiVir installation directory.

Recommended vdf file download:
Avira Antivirus Premium 2013
Detail vdf file extension information:
File Type: vdf
File Format: AntiVir Virus Definitions File
Primary Association: Data Files