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About Avast Antivirus Avast! Free Antivirus is the freeware version of Avast! Antivirus software available to Microsoft Windows and Linux users, while Avast!

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• Resident protection comprising individual modules or 'shields', each of which can be individually configured or disabled. • Anti-spyware capabilities • Anti-rootkit capabilities • Self-Protection - Prevents malware from terminating avast! Processes and damaging avast! • Automatic incremental updates - Updates of both the program and the virus database which is used to identify potential threats - Avast! Updates its virus definitions on a regular basis (sometimes multiple updates daily) and this process is automated by default.