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Avast Virus Definitions (Feb 22, 2013)

Vista / Win7 / WinXP
Latest Avast Virus Definitions for manually update your Avast anti-virus versions.

We recommend you update through your programs auto update. This should only be used if your auto update fails.


Avast Virus Definitions (March 21, 2011)

avast virus definitions manually update download anti virus

License type Freeware1
Author's homepage Visit the author's site
Date added 23 Feb 2013
Downloads 28376
File size 76.39 MB (< 11min @ 1Mbps)
Supported languages English
Operating systems Vista / Win7 / WinXP1

1License and operating system information is based on latest version of the software.

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suraj kumar gupta
Unverified new user
avast! Virus Definitions (Feb 22, 2013)

It is best antivirus than other antivirus.

22 May 2014

Installer information

Important information regarding software downloads at's software section

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Clicking the Download button will download the setup file to your computer.

Opening this file launches Air Installer to manage your installation process, which may offer additional and optional offers from 3rd party software advertisers.

If you wish to download the original version of this software you can do so at the author's homepage (see Info tab on the left).