Active Directory: Glossary Microsoft Windows Active Directory glossary Microsoft Windows Active Directory glossary Domain Microsoft Windows Active Directory glossary RID Microsoft Windows Active Directory glossary Microsoft Windows Active Directory glossary Microsoft Windows Active Directory glossary SID DHCP PowerShell Domain domain domain controller Domain Controller Active Directory: Glossary Microsoft Domain Controller Microsoft Windows Active Directory glossary Active Directory Active Directory: Glossary Microsoft Windows Active Directory glossary Group Policy FSMO Microsoft Windows Active Directory glossary RID security principal FSMO SID Active Directory RID master NetBIOS security principal