Скачать или смотреть How To Fix MMC.exe Blocked by Administrator – 100% Working

Getting the “This app has been blocked for your protection” error when trying to open mmc.exe or tools like Device Manager, Services, or Group Policy? 🛑 This is a User Account Control (UAC) or SmartScreen security block, and in this 2025 tutorial, we’ll show you exactly how to fix it step-by-step.

✅ What you'll learn in this video:

🔧 Run mmc.exe as administrator using Command Prompt

🚫 Disable SmartScreen temporarily (if safe)

🧰 Use Local Group Policy Editor to bypass UAC restrictions

🔐 Adjust registry settings if needed

🛡 BONUS: How to fix this without disabling Windows security permanently

📌 Works for:

Windows 10

Windows 11

All editions including Home, Pro, and Enterprise

⚠️ Important: Only follow these steps for trusted apps you know are safe!

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