The -InactiveAccounts command is used to list and delete the accounts that have not been used in a specified number of days.
Use the following command to list inactive accounts:
dlocommandu -inactiveaccounts -list -days <#days>
This command returns a list of inactive accounts.
Use the following command to delete specific inactive accounts:
dlocommandu -inactiveaccounts -delete -U <domain\user name> -M <computer name> -days <#days>
dlocommandu -inactiveaccounts -delete -UI <userID> -MI <computer ID> -days <#days>
Where -U and -M are used to delete the user and computer by name and -UI and -MI are used to delete the user and computer by ID.
Use the following command to delete ALL accounts inactive for a specified number of days: