In this step-by-step tutorial, you will learn how to fix the common Windows 10 and Windows 11 errors: br br Page not available br br Your IT admin has limited access to some areas of this app br br The item you tried to access is not available br br These errors usually occur due to system restrictions or policy settings controlled by your IT administrator or group policies. This video provides you with 2 proven methods to resolve these issues quickly and safely. br br ▬▬ 🗎 Registry Path & Command Used: br set-MpPreference -UILockdown 0 br HKEYLOCALMACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Virus and threat protection br br Whether you're a beginner or an advanced user, this tutorial will help you regain full access to Windows Security and related settings on your PC or laptop.