>>I've always done this from Control Panel/User Accounts - not sure what you mean by 'Windows Security'. What version of W7 ?
>
>This works if you are on your PC. But, try Ctrl+Alt+Del on remote desktop and this will be sent to your PC and not the remote desktop.
>
>There is a Start\Windows Security in Windows Server2008 to allow, from remote desktop, to process and select Change password.

I thought, from the OP, this was a W7 question. Where did WS2008 and remote desktop spring from :-}