Policy

Enable App Installer ms-appinstaller protocol

Windows 11 25H2

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Policy overview

Key metadata and intent for this policy.

ClassComputer
CategoryWindows Components > Desktop App Installer
Supported onAt least Windows Server 2016, Windows 10 Version 1809

Supported OS tags: Windows10, Windows10RT, Windows11, WindowsServer2016

This policy controls whether users can install packages from a website that is using the ms-appinstaller protocol. If you enable this setting, users will be able to install packages from websites that use this protocol. If you disable or do not configure this setting, users will not be able to install packages from websites that use this protocol.

Internal name
EnableMSAppInstallerProtocol
Policy ID
ae838f2771e5
Elements
0

Registry values

How enabled and disabled states update the registry.

Registry locationTypeEnabled valueDisabled value
HKLM\Software\Policies\Microsoft\Windows\AppInstaller\EnableMSAppInstallerProtocolREG_DWORD
1
0

Policy elements

Inputs and configuration options exposed by this policy.

This policy has no additional user input fields.

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