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avast! Free Antivirus

The world’s most popular antivirus software. Space demand on the hard disk: 153 MB.Our avast!

  • Mac OS X
  • Windows

The world’s most popular antivirus software. Space demand on the hard disk: 153 MB.
Our avast! Free Antivirus often outperforms our competitors paid-for products and is the minimum protection anyone should have against viruses and spyware.
155,802,210 registrations and growing. More Info »

Links to official avast! Free Antivirus sites

Official Website
avast! Free Antivirus (sometimes referred to as avast Antivirus, avast) was added by Ola in Mar 2009 and the lastest update was made in Nov 2014. There is a history of activites on avast! Free Antivirus in our Change Log and Activity Log. It's possible to update the information on avast! Free Antivirus or report it as discontinued, duplicated or spam. If you want a nice widget to put on your website check these out.
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If you want to report an error on an application, for example if it's discontinued or the platforms is wrong, please go to the application and click the "Report This Application" button in the sidebar. You have to be registred to do this.