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


Supported on: At least Windows 7
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\15.0\outlook\options\mail
Value Nameexpandpdlusingcache
Value TypeREG_DWORD
Enabled Value0
Disabled Value1

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Administrative Templates (Computers)

Administrative Templates (Users)