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Microsoft Defender ATP’s Antivirus


Microsoft was founded in 1975, with headquarters in Redmond, Washington.

Microsoft Security Essentials introduced in 2009 as standalone malware protection for Windows XP, Vista and 7. Integrated into Windows 8, 8.1 and 10 as Windows Defender.

Microsoft joined AV-Comparatives’ Main Test Series in 2007.

This product was tested in