Learn how to open and configure Windows Defender settings in Windows 11 to protect your PC from viruses and online threats.

Microsoft has confirmed earlier today that it has fixed a major issue with Windows Defender wherein it would incorrectly display "Local Security Authority protection is off" even when the feature was ...

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Your PC is capable of running not one, but two Windows apps designed to protect you and your system against online threats: Windows Security and Microsoft Defender. Telling them apart can be tricky, ...

Microsoft has released a new Defender anti-malware update package for Windows OS installation images, ie, for Windows Imaging Format (WIM) and VHD (Virtual Hard Disk) formats. The latest definitions ...

Microsoft has announced that its Microsoft Defender Advanced Threat Protection (ATP) enterprise endpoint security platform is now capable of detecting and protecting customers from Unified Extensible ...

Microsoft has added tamper protection to its antivirus product Microsoft Defender Advanced Threat Protection (ATP) to prevent the common malware tactic of disabling antivirus on infected PCs. The new ...

If you're running the latest Windows 10 Insider Preview build, this is how you can keep Windows Defender Antivirus disabled after installing another antivirus product. When you purchase through links ...

Microsoft has rolled out a fix for a recent update that has been causing the Windows Defender built-in antivirus software to crash on Windows 10 PCs when running a full system scan. With around half a ...

Microsoft is bringing its Windows Defender anti-malware application to macOS—and more platforms in the future—as it expands the reach of its Defender Advanced Threat Protection (ATP) platform. To ...