I'm not sure how a 2 yr old could have pulled this off, but its worth a check<BR><BR>Go to start ---> run, then type gpedit.msc Expand User Configuration, Administrative Templates, System, ...
Hold on. Don’t just reboot your Windows 7 PC. I realize that rebooting is the go-to solution when a program won’t shut down, or the system starts dragging or acting wonky, but there is another way.