I think those restrictions were really for ATMs and kiosks, but school administrators see them and decide to turn them on. If the user is able to open more than

I think those restrictions were really for ATMs and kiosks, but school administrators see them and decide to turn them on. If the user is able to open more than one application there is no hope in locking down functionality. Windows Help Viewer lets you open a web browser for example. My school disabled right click in Windows Explorer, I'm still not sure why.