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Avast Mac Security offers three shields, on-demand scanning and WebRep clients which are automatically (optionally) installed to Safari, Chrome and Firefox browsers. Our Web Shield and Mail Shield combine to check the vast majority of incoming data from the Internet, while File Shield scans all programs stored and executed from your hard drive. Everything is packed in a brand new GUI.
Supported OS: [Mac Mountain Lion 10.8, Mac Lion 10.7, Mac Snow Leopard 10.6]
RAM: 128 MB
Hard Disk: 750 MB
Video Card: any
Three shields (Web Shield, Mail Shield, File Shield)
On demand scanning