en-US edge computer user

Enable Microsoft Defender SmartScreen DNS requests

Verified with Microsoft Edge 152.0.4191.53 — updated on July 10, 2026

Microsoft Edge 152.0.4191.53

Supported on: Microsoft Edge version 97, Windows 7 or later

Path in the GPO console

Computer Configuration\Administrative Templates\Microsoft Edge\SmartScreen settings

Description

This policy lets you configure whether to enable DNS requests made by Microsoft Defender SmartScreen. Note: Disabling DNS requests prevent Microsoft Defender SmartScreen from getting IP addresses, and potentially impact the IP-based protections provided. If you enable or don't configure this setting, Microsoft Defender SmartScreen can make DNS requests. If you disable this setting, Microsoft Defender SmartScreen can't make any DNS requests. This policy is available only on Windows instances that are joined to a Microsoft Active Directory domain, Windows 10 Pro or Enterprise instances that enrolled for device management, or macOS instances that are managed via MDM or joined to a domain via MCX.

Registry

HKLM Software\Policies\Microsoft\Edge
HKCU Software\Policies\Microsoft\Edge

Value name: SmartScreenDnsRequestsEnabled

Enabled: SmartScreenDnsRequestsEnabled = 1

Disabled: SmartScreenDnsRequestsEnabled = 0

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Enable Microsoft Defender SmartScreen DNS requests
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: Microsoft Edge version 97, Windows 7 or later

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge]
"SmartScreenDnsRequestsEnabled"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Enable Microsoft Defender SmartScreen DNS requests
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: Microsoft Edge version 97, Windows 7 or later

$path = 'HKLM:\Software\Policies\Microsoft\Edge'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'SmartScreenDnsRequestsEnabled' -Value 1 -Type DWord

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