In this step-by-step video, you’ll learn how to fix the annoying “You'll need a new app to open this windowsdefender link” error on Windows 11 and Windows 10. If your Windows Security Center disappears, won't open, or shows a blank screen, this guide will help you restore its functionality using PowerShell commands.
💻 This method works without needing to reinstall Windows or reset your PC. It's fast, safe, and 100% working in 2025!
📌 What You’ll Fix:
Security Center not opening in Windows 11/10
"You'll need a new app to open this windowsdefender link" error
Windows Defender UI not responding or missing
Microsoft.SecHealthUI package repair
▬▬ 🗎 THE COMMANDS USED ▬▬
Set-ExecutionPolicy Unrestricted
Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage
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🔖 Hashtags:
#Windows11Fix #WindowsDefenderError #SecurityCenterFix #Windows10Help #PowerShellCommands #MicrosoftErrorFix
