How to Remove Shutdown option in Start Menu

This is for those friends that tend to get a bit annoying, if you have access to their computer, with this guide you can remove the shut down option from the start menu
1.Go to start>run
2.Type in "Regedit" (without quotation marks)
3.Once in Regedit go to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
4. find "NoClose", right click and select modify binary data
5. change the data to "NoClose"="DWORD:1"
then enjoy the look on their faces when they cant shut down.