Hide 'User Accounts' from users

1. Go to Start/Run, and
2. type: GPEDIT.MSC
3. Open the path User Config > Admin Templates > Control Panel
4. double click "Hide specified Control Panel applets" put a dot in 'enabled',
5. then click 'Show"
6. click Add button,
7. type "nusrmgt.cpl" into the add box