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Prevent managing SmartScreen Filter

Verified with Windows 11 25H2 — updated on July 30, 2026

Windows 11 25H2

Supported on: At least Internet Explorer 9.0

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\Internet Explorer

Description

This policy setting prevents the user from managing SmartScreen Filter, which warns the user if the website being visited is known for fraudulent attempts to gather personal information through "phishing," or is known to host malware. If you enable this policy setting, the user is not prompted to turn on SmartScreen Filter. All website addresses that are not on the filter's allow list are sent automatically to Microsoft without prompting the user. If you disable or do not configure this policy setting, the user is prompted to decide whether to turn on SmartScreen Filter during the first-run experience.

Registry

HKLM Software\Policies\Microsoft\Internet Explorer\PhishingFilter
HKCU Software\Policies\Microsoft\Internet Explorer\PhishingFilter

More options available

Options

Select SmartScreen Filter mode
EnabledV9 enum
  • Off -> 0
  • On -> 1

MDM / Intune (CSP)

Device ./Device/Vendor/MSFT/Policy/Config/InternetExplorer/PreventManagingSmartScreenFilter
User ./User/Vendor/MSFT/Policy/Config/InternetExplorer/PreventManagingSmartScreenFilter
DeviceUser Since Windows 10, version 1709 [10.0.16299] and later Official mapping (Microsoft Learn)

Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)

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: Prevent managing SmartScreen Filter
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: At least Internet Explorer 9.0

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Internet Explorer\PhishingFilter]
"EnabledV9"=dword:00000000
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Prevent managing SmartScreen Filter
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: At least Internet Explorer 9.0

$path = 'HKLM:\Software\Policies\Microsoft\Internet Explorer\PhishingFilter'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'EnabledV9' -Value 0 -Type DWord

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

Open the Builder

Embed this policy on your site

What to embed
Theme

Adds one script line: the theme follows your site’s appearance and the height fits the content. If your site blocks scripts, the embed follows the visitor’s system theme.

Preview