There must be a lot of people out there wondering why their legitimate programs are being blocked. While that’s nowhere near F-Secure’s disastrous score of 38, it’s not great for a program that’s built into Windows. It’s also concerning to note that, during the testing, Defender Antivirus was tripped up by six false positives. READ NEXT: The best antivirus software you can buy in 2018 It didn’t fare quite as badly as McAfee Total Protection, but coming 12th out of 13 suites is nothing to be proud of. There’s one thing that hasn’t changed, though: Windows Defender Antivirus yet again did worse in our real-world protection tests than almost any other security suite.

As of the first Windows 10 Creators Update, you interact with Defender Antivirus solely through a couple of Settings pages within the Windows Defender Security Center. Second, the familiar Defender interface – which had gone basically unchanged since the launch of Microsoft Security Essentials back in 2009 – is no more. First, Microsoft’s simple, free antivirus tool has officially had its title elongated to include the word “Antivirus”.

If you don’t like change, brace yourself.

Is windows defender a good antivirus