•  Hide user accounts from users
    Go to Start/Run, and type:
  • GPEDIT.MSC
  • Open the path
  • User Config > Admin Templates > Control Panel
  • doubleclick "Hide specified Control Panel applets"
  • put a dot in 'enabled', then click 'Show"
  • click Add button,
  • type "nusrmgt.cpl" into the add box