Policy
Use legacy Change Password authentication dialog boxes
By default, Outlook displays the Windows authentication dialog box when users are prompted to change their passwords. By enabling this setting, you can change this behavior so that older-style Outlook dialog boxes that include the Change Password button are displayed.
Pack Microsoft Office
Category Microsoft Outlook 2016 / Account Settings / Exchange
Policy ID
1b03e6131dbb Internal name
L_UselegacyOutlookauthenticationdialogs Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\rpc\disablecredui (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\rpc\disablecredui (disabled) = 0Policy notes
By default, Outlook displays the Windows authentication dialog box when users are prompted to change their passwords. By enabling this setting, you can change this behavior so that older-style Outlook dialog boxes that include the Change Password button are displayed.
Related policies
Allow Outlook Autodiscover to interact with Office Config ServiceAuthentication with Exchange ServerAutodiscover is always capable of using modern authenticationAutomatically configure profile based on Active Directory Primary SMTP addressAutomatically configure profile based on Active Directory Primary SMTP address (one-time only)Cached Exchange low bandwidth thresholdConfigure Outlook Anywhere user interface options