Policy

Display a custom message when installation is prevented by a policy setting

Windows 11 25H2

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Policy overview

Key metadata and intent for this policy.

ClassComputer
CategorySystem > Device Installation > Device Installation Restrictions
Supported onAt least Windows Vista

Supported OS tags: Windows10, Windows10RT, Windows11, Windows7, Windows8, Windows81, WindowsRT, WindowsRT81, WindowsServer2008, WindowsServer2012, WindowsServer2012R2, WindowsServer2016, WindowsVista

This policy setting allows you to display a custom message to users in a notification when a device installation is attempted and a policy setting prevents the installation. If you enable this policy setting, Windows displays the text you type in the Detail Text box when a policy setting prevents device installation. If you disable or do not configure this policy setting, Windows displays a default message when a policy setting prevents device installation.

Internal name
DeviceInstall_DeniedPolicy_DetailText
Policy ID
da1e40576a55
Elements
1

Registry values

How enabled and disabled states update the registry.

No explicit registry values are set for enabled or disabled states.

Policy elements

Inputs and configuration options exposed by this policy.

ElementTypeRegistry mappingConstraints & behavior
Detail Text
ID DeviceInstall_DeniedPolicy_DetailText_Text
text
HKLM\Software\Policies\Microsoft\Windows\DeviceInstall\Restrictions\DeniedPolicy\DetailText
Type REG_SZ
None

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