Avast is powerfull antivirus, the run process not taking much memory, also avast has free license for home edition. You can upgrade to profesional edition to get better service. Avast daily update is very small, besides that avast also have personal firewall, protect your pc from hacker or cracker.

Avast free antivirus also available in many language, avast also get 101 Fantastic Freebies Avast! Home Edition is Winner in the security software category. More information on PC World pages.

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