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

You can also use Windows Security to turn off the firewall on Windows 11. Here are the detailed steps: Step 1 : Press the Win button on the keyboard or click the Start button to open the Start Menu, ...

Defender will continue to provide security even for unsupported Windows 10 PCs. But Microsoft still wants you to move to Windows 11.

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right now.

To fix high memory usage by Antimalware Service Executable on Windows 11, try turning off real-time protection, uninstalling pirated apps, scanning for malware, rescheduling Windows Defender scans, or ...