en-US chrome computer user

Cross-origin HTTP Authentication prompts

Verified with Google Chrome — updated on July 10, 2026

Supported on: Microsoft Windows 7 or later

Path in the GPO console

Computer Configuration\Administrative Templates\Google\Google Chrome\HTTP authentication

Description

Setting the policy to Enabled allows third-party images on a page to show an authentication prompt. Setting the policy to Disabled or leaving it unset renders third-party images unable to show an authentication prompt. Typically, this policy is Disabled as a phishing defense.

Registry

HKLM Software\Policies\Google\Chrome
HKCU Software\Policies\Google\Chrome

Value name: AllowCrossOriginAuthPrompt

Enabled: AllowCrossOriginAuthPrompt = 1

Disabled: AllowCrossOriginAuthPrompt = 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.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Cross-origin HTTP Authentication prompts
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: Microsoft Windows 7 or later

[HKEY_LOCAL_MACHINE\Software\Policies\Google\Chrome]
"AllowCrossOriginAuthPrompt"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Cross-origin HTTP Authentication prompts
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: Microsoft Windows 7 or later

$path = 'HKLM:\Software\Policies\Google\Chrome'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'AllowCrossOriginAuthPrompt' -Value 1 -Type DWord

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

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