Microsoft Security Essentials fails AV-Test certification (again) January 16, 2013 by admin Tweet Microsoft’s free antivirus suite for Windows 7, Microsoft Security Essentials, has once again failed AV-Test’s rigorous antivirus test for December 2012, scoring well below other free AV products Read more… Neowin Related Posts:AV-TEST: Microsoft Defender, Kaspersky,…Microsoft Defender finally falters as it fails to…Save 89% on a 3 Year Subscription to UltraVPN + Free…Save 37% on a ESET NOD32 Antivirus 2024 Edition licenseEdge gets 'Browser Essentials' tool to help you…