Remove Run menu from Start Menu
User Configuration\AdministrativeTemplates\Start Menu & Taskbar
Description
Removes the Run command from the Start menu and removes the New Task (Run) command from Task Manager. Also, users with extended keyboards can no longer display the Run dialog box by pressing the Application key (the key with the Windows logo)+ R.
This policy affects the specified interfaces only. It does not prevent users from using other methods to run programs.