Getting the "Page Not Available – Your IT Administrator has Limited Access" error on Windows 10/11 (2025)? This guide shows how to fix it using registry tweaks, group policy settings, and PowerShell commands to restore full access to Windows Security and other restricted features. registry path: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Command Used: Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage 00:00 Intro 00:15 Method 1 01:50 Method 2 Thank you for watching our channel! We hope you found the content informative and enjoyable. Don't forget to subscribe to our channel to stay updated on all our latest videos. By subscribing, you will be notified whenever we upload new content related to your interests. Your support means a lot to us and helps us to continue creating valuable and engaging videos. Thank you again, and we look forward to bringing you more great content in the future! #WindowsFix2025 #ITAdminError #SecurityPageUnavailable