There are 11 other file types using
the VDF file extension!

empty icon.vdf - Gothic game data

vdf icon.vdf - Steam Client data

empty icon.vdf - ViewCave video file

empty icon.vdf - VersaCheck database

empty icon.vdf - Vexira Antivirus virus definition file

empty icon.vdf - VirtualDub filter plug-in

empty icon.vdf - Visionary Deposition Viewer database

empty icon.vdf - Left 4 Dead install script

empty icon.vdf - Piranha Bytes Gothic game data file

empty icon.vdf - Two Worlds 2 static model file

empty icon.vdf - Divinity: Original Sin game data

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VDF file extension - AntiVir virus definition

What is vdf file? How to open vdf files?

File type specification:

Various data file type icon Various data file type

The vdf file extension is associated with the Avira AntiVir, a protection tool that is able to protect computer against viruses, Trojan horses, worms and other malware.

The vdf file contains updated virus definition data.

Updated: September 17, 2018

The default software associated to open vdf file:

Avira AntiVir Premium icon

Avira GmbH logoAvira AntiVir Premium  Microsoft Windows software

Company or developer:
Avira GmbH

Avira AntiVir Premium is protection software against all threats from viruses, worms, trojans, rootkits phishings, adware, spyware, bots, and dangerous “drive-by” downloads.

Avira Premium Security Suite icon

Avira GmbH logoAvira Premium Security Suite  Microsoft Windows software

Company or developer:
Avira GmbH

Avira Internet Security Suite is a dedicated computer security and internet connection protection software by Avira. It protects against viruses, trojans, phising, rootkits and all the messy stuff that can ruin your computer.

Avira AntiVir Personal icon

Avira GmbH logoAvira AntiVir Personal  Microsoft Windows software

Company or developer:
Avira GmbH

Avira AntiVir Personal is a free antivirus program that protects your computer from dangerous stuff like viruses, trojans, worms, redirect dialers and other malware. The free version is basically a Lite version of Avira AntiVir Premium.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .vdf file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open vdf file, edit vdf file, convert vdf file, view vdf file, play vdf file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with vdf file - AntiVir virus definition

Click on the software link for more information about Avira AntiVir Premium. Avira AntiVir Premium uses vdf file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with vdf file by default:
Avira AntiVir Premium small icon Avira AntiVir Premium
Avira Premium Security Suite small icon Avira Premium Security Suite
Avira AntiVir Personal small icon Avira AntiVir Personal

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