See
www.dougknox.com, Win XP Utilities, Windows XP Security Console. You can remove the Shutdown option from their Start Menu, and the Welcome Screen with this utility.
--
Doug Knox, MS-MVP Windows XP/ Windows Smart Display
Win 95/98/Me/XP Tweaks and Fixes
http://www.dougknox.com
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Per user Group Policy Restrictions for XP Home and XP Pro
http://www.dougknox.com/xp/utils/xp_securityconsole.htm
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"Andy" <(E-Mail Removed)> wrote in message news:03bf01c3d0fc$672415e0$(E-Mail Removed)...
> I'm the administrator for my computer. Because there are
> many childrens in my family, they like to play with my
> computer. I'll use the switch-user button to change the
> account to guest, so that they will not come to my files.
> However, they like to shut the computer down, so that all
> my unsaved files will be gone. Is there any option so
> that I can disable the 'Reboot' and 'Shutdown' button for
> the guest account? I'm using Windows XP Professional.
>
> Thanks in advance,
> Andy