It's called Ease of Access in Control Panel. Try changing settings there. I
think it would be easier to use another shortcut key for the app. You do not
need to use Winkey--which might not be compatible with vista. Just right
click on the executable file, choose Properties, assign a shortcut key.

"Daniel" wrote:
[color=blue]
> I use WinKey for assigning shortcut keys to start up my favorite apps.
> Windows logo key + X is a combination key that I want to use for starting an
> application, however, it seems that in Vista, this combination key is
> assigned to Windows Mobility Center.
>
> Does anyone know how to uninstall or disable the Mobility Center so as to
> free up its shortcut key?
>
> Thanks,
>
> Daniel[/color]