Windows as we all know is by far the most widely used platform out there, unfortunately because of which it is prone to virus and spyware attacks. To stay free from viruses, it is imperative to have the right antivirus solution installed which is both effective and light on system resources.

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http://www.redmondpie.com/best-free-antivirus-and-antispyware-for-windows-7-9140077/