This policy setting controls whether Outlook users can expand Contact Groups when addressing e-mail messages. If you enable ...

This policy setting controls whether Outlook users can expand Contact Groups when addressing e-mail messages. If you enable this policy setting, Outlook users cannot expand Contact Groups. If you disable or do not configure this policy setting, when Outlook users add a Contact Group to the To, CC, or BCC fields of an e-mail message or other item, they can expand the Contact Group to see the e-mail addresses of everyone in the group.

This policy setting controls whether Outlook should ignore external references during shutdown.If you enable this policy ... This policy setting controls whether Outlook subscribes to the Common Feed List, which is made available to multiple RSS ... This policy setting controls whether Outlook users can add entries to the list of SharePoint servers when establishing a ... This policy setting controls whether Outlook users can demote attachments to Level 2 by using a registry key, which will ... This policy setting controls whether Outlook users can expand Contact Groups when addressing e-mail messages. If you enable ... This policy setting controls whether Outlook users can preview attachments in e-mail messages. If you enable this policy ... This policy setting controls whether Outlook users can publish e-mail certificates to the Global Address List (GAL). If you ... This policy setting controls whether Outlook users can publish their calendars to a DAV server. If you enable this policy ... This policy setting controls whether Outlook users can publish their calendars to the Office.com Calendar Sharing Service. ...