Policy
Display legacy GAL dialog
This policy setting allows you to specify the way contact information is displayed. If you enable this policy setting the global address list (GAL) dialog is displayed instead of the Contact Card when users double click a contact in Outlook. If you disable or do not configure this policy setting the Contact Card is displayed when users double click a contact in Outlook.
2e9cb1d1f4e6 L_DisplayLegacyGALDialog Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\common\contactcard\turnonlegacygaldialog (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\common\contactcard\turnonlegacygaldialog (disabled) = 0 Policy notes
This policy setting allows you to specify the way contact information is displayed. If you enable this policy setting the global address list (GAL) dialog is displayed instead of the Contact Card when users double click a contact in Outlook. If you disable or do not configure this policy setting the Contact Card is displayed when users double click a contact in Outlook.