Active Directory® Domains and Trusts is the Microsoft Management Console (MMC) snap-in that you can use to administer domain trusts, domain and forest functional levels, and user principal name (UPN) suffixes.
Active Directory® Domains and Trusts is the Microsoft Management Console (MMC) snap-in that you can use to administer domain trusts, domain and forest functional levels, and user principal name (UPN) suffixes.