Uploaded February 2026 | Updated September 2026, 2 weeks ago

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Is Windows Defender blocking your files or slowing down your PC? In this tutorial, I’ll show you exactly how to disable the built-in antivirus on Windows 11 permanently so it stays off! 🛡️❌

Most people just turn off "Real-time protection," but Windows 11 is designed to re-enable it automatically. To stop this, I will show you how to disable Tamper Protection first, followed by the Group Policy (for Pro users) and Registry (for Home users) methods.

⚠️ WARNING: Disabling your antivirus leaves your PC vulnerable to malware. Only do this if you have a specific reason or are installing a third-party antivirus!

In this video, you will learn:
✅ How to disable "Tamper Protection" (The most important step!)
✅ Method 1: Using Group Policy Editor (Windows 11 Pro/Enterprise)
✅ Method 2: Using Registry Editor (Windows 11 Home)
✅ How to verify it's disabled using the "Get-MpComputerStatus" command
✅ How to turn everything back on if you change your mind
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