By default, inactive accounts are purged after 30 days of inactivity. You can set up a schedule, send notifications, and prevent specific users from being deleted.
To set up stale account purging:
Select Security & Delegation | Inactive Accounts.
Select Purge stale users or Purge stale computers.
Click "Set up" next to Purge stale users or Purge stale computers.
Set the schedule for Active Administrator to check for stale accounts.
Set the number of days after which an inactive account is purged. The default is 30 days.
Select to send notifications. You can send a notice when the account is about to deleted and/or when the account is deleted.
To prevent specific accounts from being deleted, click Add, select the account, and click OK.
