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outlk16.Office.Microsoft.Policies.Windows• User

Prefer the provided account email in AutoDiscover auth prompts.

If set, this policy setting governs the displayed email in auth prompts related to AutoDiscover. Default (0): Prefers the account UPN, when available. If you enable this setting, then AutoDiscover auth prompts will prefer the provided account email (can be either SMTP or UPN depending on which was configured).

Policy Details

Policy Name
L_PreferProvidedEmailInAutoDiscoverAuthPrompts
Registry Key
software\policies\microsoft\office\16.0\outlook\autodiscover
Value Name
preferprovidedemailinautodiscoverauthprompts
Supported On
At least Windows Server 2008 R2 or Windows 7
Policy State Values
Enabled: 1
Disabled: 0
Available Languages
en-us