Policy

Do not validate personal Contact Groups when sending e-mail messages

Use only the local cache to obtain current user information when expanding a Personal Contact Group while sending e-mail

Policy

Pack Microsoft Office

Category Microsoft Outlook 2016 / Account Settings / Exchange

Policy ID 535214c47d32

Internal name L_PersonaldistributionlistsExchangeonly

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\outlook\options\mail\expandpdlusingcache (enabled) = 0
HKCU\software\policies\microsoft\office\16.0\outlook\options\mail\expandpdlusingcache (disabled) = 1

Policy notes

Use only the local cache to obtain current user information when expanding a Personal Contact Group while sending e-mail

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