Photos: Microsoft Security Essentials test drive
Accept Microsoft licensing terms and conditions - Microsoft Security Essentials test drive
Although it is free you will need to have a genuine copy of Windows to download, install and run Microsoft Security Essentials.
Microsoft Security Essentials is designed to provide home users with basic anti-malware software. It is supported by the Microsoft Malware Protection Center, which updates AV signature files every four hours. It also provides a heuristics function, which analyses malware-like behaviour and sends information back to the Microsoft Security Response Center for further analysis.
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