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Microsoft Test Results

Tested operating systems in your selection: Windows 10 | Windows 8 | Windows 7 | Windows Vista | Windows XP
April 2017
Name certified Protection Performance Usability
Microsoft Microsoft Windows Defender 4.10 certified
Protection
Performance
Usability
October 2016
Microsoft Microsoft Windows Defender 4.10 certified
Protection
Performance
Usability
April 2016
Microsoft Microsoft Windows Defender 4.8 certified
Protection
Performance
Usability
October 2015
Microsoft Microsoft Windows Defender 4.8
Protection
Performance
Usability
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