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Microsoft

Information

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.

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Microsoft's progress

Microsoft's test participation

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