Hide 'User Accounts' from users

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