UserManager
Delete Accounts window
¬Use this window to delete or disable multiple accounts at the same time. You can delete both the accounts and their home directories, or just the accounts. 

You choose User ¬ Bulk Delete from the UserManager menu to open this window.

¬
¬	Use the Accounts to Delete area to display a group of accounts.

¬

¬
¬	Create a list of accounts to delete in the bottom half of the window.

Select all the accounts you don't want to delete 
and click to remove them from the list. 

Click a buttons to delete or disable 
the accounts that remain in the list.