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Limit Site Discovery output by Domain

Verified with Windows 11 25H2 — updated on July 23, 2026

Windows 11 25H2

Supported on: At least Internet Explorer 8.0

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\Internet Explorer

Description

This policy setting allows you to control which Domains are included in the discovery functionality of the Internet Explorer Site discovery Toolkit(SDTK). When enabled the feature will collect data from sites that are part of the domains configured in the policy. When disabled, or not configured, all domains will be included in site discovery. This policy can be used in conjunction with other policies controlling sites included in Site Discovery. To configure the domain(s) included in data collection for the IE Site Discovery Toolkit, Add one domain per line to the text box. For example: microsoft.sharepoint.com outlook.com onedrive.com timecard.contoso.com LOBApp.contoso.com

Registry

HKLM Software\Microsoft\Internet Explorer\WMITelemetry
HKCU Software\Microsoft\Internet Explorer\WMITelemetry

More options available

Options

Domain list
DomainAllowList multiText

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: Limit Site Discovery output by Domain
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: At least Internet Explorer 8.0

[HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\WMITelemetry]
"DomainAllowList"=hex(7):00,00
; REG_MULTI_SZ: one string per input line; edit in regedit if you need richer formatting.
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Limit Site Discovery output by Domain
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: At least Internet Explorer 8.0

$path = 'HKLM:\Software\Microsoft\Internet Explorer\WMITelemetry'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'DomainAllowList' -Value @() -Type MultiString
# REG_MULTI_SZ: one string per input line; edit in regedit if you need richer formatting.

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