How to remove Shutdown,restart options from startmenu in windows server 2008.

1. Open run
2.Type gpedit.msc
3.choose User Configuration -> Administrative Templates -> Start menu & Task Bar

Choose Remove and prevent access to the Shut Down, Restart, Sleep, and Hibernate commands

and open it and select enabled.

Then

see whether it is updated or not. If its not updated then open run and type as

gpupdate /force

and now shutdown,restart removed from start menu.