Turn on automatic signup: registry value NoAutomaticSignupUserHKCU\Software\Policies\Microsoft\IEAK

Policy ID: NoAutomaticSignup
Scope: User Configuration
Supported on: At least Internet Explorer 7.0
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Windows Components › Internet Explorer › Internet Settings › Advanced settings › Signup Settings

Registry

NoAutomaticSignup

REG_SZUser

HKCU\Software\Policies\Microsoft\IEAK Current key

Enabled value: 0
Disabled value: 1

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\IEAK]

; Options (use only one)
; Enabled
"NoAutomaticSignup"="0"
; Disabled
"NoAutomaticSignup"="1"

CMD

:: Options (use only one)

:: Enabled
reg add "HKCU\Software\Policies\Microsoft\IEAK" /v "NoAutomaticSignup" /t REG_SZ /d 0 /f
:: Disabled
reg add "HKCU\Software\Policies\Microsoft\IEAK" /v "NoAutomaticSignup" /t REG_SZ /d 1 /f

PowerShell

# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\IEAK' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\IEAK' -Name 'NoAutomaticSignup' -PropertyType String -Value '0' -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\IEAK' -Name 'NoAutomaticSignup' -PropertyType String -Value '1' -Force | Out-Null