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News

Home > Security > Software > avast! Virus Definitions Update

Version: April 22

Antivirus Definition Updates

avast! Virus Definitions Update

Protect your system and valuable data against computer viruses.

Paul McNally

PC Guide is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Last Updated: April 22, 2021
Developer: ALWIL Software
License: Upgrade/Patch
OS: Windows
File Size: 284 MB

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Paul McNally

Been around consoles and computers since his parents bought him a Mattel Intellivision. Spent over a decade as editor of popular print-based video games and computer magazines, including a market-leading PlayStation title. Has written tech content for GamePro, Official Australian Playstation Magazine, PlayStation Pro, Amiga Action, Mega Action, ST Action, GQ, Loaded, and the Daily Mirror.

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