en-US edge computer user

Enable new SmartScreen library (obsolete)

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

Microsoft Edge 152.0.4191.53

Supported on: Microsoft Edge version 95-107, Windows 7 or later

Path in the GPO console

Computer Configuration\Administrative Templates\Microsoft Edge\SmartScreen settings

Description

OBSOLETE: This policy is obsolete and doesn't work after Microsoft Edge 107. This policy doesn't work because it was only intended to be a short-term mechanism to support the update to a new SmartScreen client. Allows the Microsoft Edge browser to load the new SmartScreen library (libSmartScreenN) for any SmartScreen checks on site URLs or application downloads. If you enable or don't configure this policy, Microsoft Edge uses the new SmartScreen library (libSmartScreenN). If you disable this policy, Microsoft Edge uses the old SmartScreen library (libSmartScreen). Before Microsoft Edge version 103, if you don't configure this policy, Microsoft Edge uses the old SmartScreen library (libSmartScreen). This policy is only available on Windows instances that are joined to a Microsoft Active Directory domain, Windows 10 Pro or Enterprise instances that enrolled for device management. This also includes macOS instances that are 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: NewSmartScreenLibraryEnabled

Enabled: NewSmartScreenLibraryEnabled = 1

Disabled: NewSmartScreenLibraryEnabled = 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 new SmartScreen library (obsolete)
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: Microsoft Edge version 95-107, Windows 7 or later

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

PowerShell

# Exported from gporais.com
# Policy: Enable new SmartScreen library (obsolete)
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: Microsoft Edge version 95-107, Windows 7 or later

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

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