Windows Registry Editor Version 5.00

; ============================================================
; OUTLOOK AUTODISCOVER – FORCE ON-PREM
; ============================================================
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover]
"ExcludeExplicitO365Endpoint"=dword:00000001
"ExcludeOffice365Endpoint"=dword:00000001
"ExcludeHttpsRootDomain"=dword:00000001
"ExcludeScpLookup"=dword:00000001

; DO NOT disable autodiscover.domain.com
; DO NOT disable SRV lookup

; ============================================================
; DISABLE SIMPLIFIED ACCOUNT CREATION (UI FIX)
; ============================================================
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Setup]
"DisableOffice365SimplifiedAccountCreation"=dword:00000001