How to Enable or Disable Microsoft Defender Cloud Protection

This guide explains how to turn the Microsoft Defender Antivirus cloud protection on or off in Windows 11.

Why use Cloud Protection?

Microsoft Defender uses the cloud to find new viruses quickly. It helps stop threats before they can harm your computer. It is turned on by default to keep you safe.

What happens when done?

If you turn this off, your computer will not get real-time security updates from the cloud. This makes your device much more likely to catch a virus. We do not recommend turning it off.

How to change settings in Windows Security

You can change this setting easily in the Windows Security app.

1. Click the search box on your taskbar and type Windows Security.
2. Select Windows Security from the list.

3. Click on Virus & threat protection.

4. Look for Virus & threat protection settings and click Manage settings.

5. Toggle Cloud-delivered Protection to On or Off.

How to use Group Policy (Admin Privileges Required)

Advanced users can use the Group Policy editor to manage these settings. Local Group Policy Editor

1. Click the Start menu and search for Edit group policy.
2. Select it to open the editor.

3. In the left menu, follow this path: Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivirus > MAPS.
4. On the right side, double-click Join Microsoft MAPS.

5. Choose Enabled and set it to Basic MAPS or Advanced MAPS.

6. Click OK and close the window.

Summary

Cloud-delivered protection is a key part of your computer’s safety. It is turned on automatically. You can change the settings using the Windows Security app or the Group Policy editor Windows Security app. Turning this feature off is not recommended, as it lowers your protection against new threats. You can also use PowerShell cmdlets Windows Security app to manage these settings if you prefer.