It is best antivirus than other antivirus.
Avast Virus Definitions (April 20, 2011)
Freeware
Vista / Win7 / WinXP
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.
We recommend you update through your programs auto update. This should only be used if your auto update fails.
Other editions:
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Keywords:
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
29,337
File size
39.03 MB
(< 6min @ 1Mbps)
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