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Set authorized domains for HTTPS authentication in MSIX streaming install

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

Windows 11 25H2

Supported on: At least Windows 11 Version 22H2

Path in the GPO console

Computer Configuration\Administrative Templates\Windows Components\App Package Deployment

Description

This policy setting determines whether an EntraID OAuth token will be included in HTTPS communications to a specified fully qualified domain name for performing an MSIX streaming installation. If you enable this policy setting, HTTPS communications to the predefined fully qualified domains will incorporate the user's EntraID OAuth token when performing a streaming MSIX install. The value provided is a regular expression (ECMA Script) that will be used to match against the uppercased, fully qualified domain of the URL. If you disable or do not configure this policy setting, the user's EntraID OAuth token will only be shared with the default configured domains.

Registry

HKLM Software\Policies\Microsoft\Windows\Appx

More options available

Options

Expression
MSIXAuthenticationAuthorizedDomains text

MDM / Intune (CSP)

./Device/Vendor/MSFT/Policy/Config/ApplicationManagement/ConfigureMSIXAuthenticationAuthorizedDomains
Device Since Windows Insider Preview Official mapping (Microsoft Learn)

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

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: Set authorized domains for HTTPS authentication in MSIX streaming install
; State: Enabled
; Supported on: At least Windows 11 Version 22H2

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Appx]
"MSIXAuthenticationAuthorizedDomains"=""
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Set authorized domains for HTTPS authentication in MSIX streaming install
# State: Enabled
# Supported on: At least Windows 11 Version 22H2

$path = 'HKLM:\Software\Policies\Microsoft\Windows\Appx'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'MSIXAuthenticationAuthorizedDomains' -Value '' -Type String

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

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