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Disable diagnostic data viewer

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

Windows 11 25H2

Supported on: At least Windows Server 2016, Windows 10 Version 1809

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\Data Collection and Preview Builds

Description

This policy setting controls whether users can enable and launch the Diagnostic Data Viewer from the Diagnostic & feedback Settings page. If you enable this policy setting, the Diagnostic Data Viewer will not be enabled in Settings page, and it will prevent the viewer from showing diagnostic data collected by Microsoft from the device. If you disable or don't configure this policy setting, the Diagnostic Data Viewer will be enabled in Settings page.

Registry

HKLM Software\Policies\Microsoft\Windows\DataCollection

Value name: DisableDiagnosticDataViewer

Enabled: DisableDiagnosticDataViewer = 1

Disabled: DisableDiagnosticDataViewer = 0

MDM / Intune (CSP)

./Device/Vendor/MSFT/Policy/Config/System/DisableDiagnosticDataViewer
Device Since Windows 10, version 1809 [10.0.17763] and later Official mapping (Microsoft Learn)

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

CSP values
  • 0 (Default) - Not disabled.
  • 1 - Disabled.

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.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Disable diagnostic data viewer
; State: Enabled
; Supported on: At least Windows Server 2016, Windows 10 Version 1809

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

PowerShell

# Exported from gporais.com
# Policy: Disable diagnostic data viewer
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1809

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

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

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