For improving Windows 10 enterprise security, Microsoft turned on PUA/PUP protection of Windows Defender by default. But, it has been turned off by default in Windows 10 Home and Windows 10 Pro. How to turn on Windows Defender PUA/PUP protection in Windows 10 Home and Windows 10 Pro?
Method 1: Use PowerShell cmdlets to configure the PUA protection feature 1, Press Win + S 2, Type powershell 3, Right click on Windows PowerShell, click Run as administrator 4, Enter the command: Set-MpPreference -PUAProtection enable 5, Restart system, the PUA detection has been enabled. Tip: Setting the value for this cmdlet to Enabled will turn the feature on if it has been disabled.