Why not simply set win to auto logon

"Terry Pinnell" <terrypinDELETE@THESEdial.pipex.com> wrote in message
news:t8on34huc267hku9d88lppdetlvta0794v@4ax.com...
> On my XP Pro PC I use PowerToys TweakUI and I have enabled 'Log on
> automatically at system startup'. Occasionally when I reboot I still
> get the logon screen. And the TweakUI setting has become unchecked.
> Anyone have any idea why that might happen please? Never happened in
> 5/6 years with my last (XP Home) PC.
>
> --
> Terry, East Grinstead, UK