In 2006, Microsoft added built-in security software to Windows for the first time. Since then, it’s appeared under various names, but currently it’s known as Windows Defender Security Center (WDSC). What started out as a basic antivirus detection feature has slowly grown into something that resembles a security suite. It doesn’t have anything close to the features you’d see in a third-party suite, but it does a fair job at antivirus and malware scanning.
Note: This review is part of our best antivirus of 2017 roundup. Go there for details about competing products and how we tested them.
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