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Prevent the use of Windows colors

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

Windows 11 25H2

Supported on: At least Internet Explorer 7.0

Path in the GPO console

User Configuration\Administrative Templates\Windows Components\Internet Explorer\Internet Settings\Display settings\General Colors

Description

This policy setting prevents the user from using Windows colors as a part of the display settings. If you enable this policy setting, Windows colors are turned off. The user cannot turn them on. If you disable this policy setting, Windows colors are turned on. The user cannot turn them off. If you do not configure this policy setting, the user can turn on or turn off Windows colors for display.

Registry

HKCU Software\Policies\Microsoft\Internet Explorer\Main

Value name: Use_DlgBox_Colors

Enabled: Use_DlgBox_Colors = no

Disabled: Use_DlgBox_Colors = yes

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: Prevent the use of Windows colors
; State: Enabled
; Supported on: At least Internet Explorer 7.0

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Main]
"Use_DlgBox_Colors"="no"
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Prevent the use of Windows colors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.

$path = 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'Use_DlgBox_Colors' -Value 'no' -Type String

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

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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.

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