How to find Windows Defender Antivirus Signature Version in Windows 11

Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...
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Fix: You’ll need a new app to open this windowsdefender link

"You'll need a new app to open this windowsdefender link" appears when Windows cannot open the Windows Security app using the built-in windowsdefender: ...

These 5 critical Windows Defender settings are off by default - turn them on ASAP

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why ...