Allow Integrated Unblock screen to be displayed at the time of logon: registry value AllowIntegratedUnblockComputerHKLM\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider

Policy ID: AllowIntegratedUnblock
Scope: Computer Configuration
Supported on: At least Windows Vista
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Windows Components › Smart Card

Registry

AllowIntegratedUnblock

REG_DWORDComputer

HKLM\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider Current key

Enabled value: 1
Disabled value: 0

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider]

; Options (use only one)
; Enabled
"AllowIntegratedUnblock"=dword:00000001
; Disabled
"AllowIntegratedUnblock"=dword:00000000

CMD

:: Options (use only one)

:: Enabled
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider" /v "AllowIntegratedUnblock" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider" /v "AllowIntegratedUnblock" /t REG_DWORD /d 0 /f

PowerShell

# Common: create the key
New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider' -Name 'AllowIntegratedUnblock' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\SmartCardCredentialProvider' -Name 'AllowIntegratedUnblock' -PropertyType DWord -Value 0 -Force | Out-Null