Active Directory Users And Computers Console -

dsmod group "CN=Domain Admins,CN=Users,DC=contoso,DC=com" -addmbr "CN=John Doe,OU=Users,DC=contoso,DC=com"

One of the most underutilized features in ADUC is the Saved Queries node. Instead of scrolling through thousands of users to find specific accounts, you can create a custom LDAP query. active directory users and computers console