Snapin may not be used with that version of windows

Hi,
I was just trying to manage user accounts running Windows XP Home Edition but got this error message as below. What could be cause the cause of this weird error message? Have you any idea to resolve this problem? I just need your assistance. Thanks.

Local users and groups
Local users and groups
This computer is running windows XP Home Edition. This snapin may not be used with that version of windows. This snapin may not be used with that version of Windows. To manage user accounts for this computer, use the user Accounts tools in the Control Panel.
