Remove the "Undock PC" button from the Start Menu

Supported on: Windows Server 2008, Windows Server 2003, Windows 7, Windows Vista, and Windows XP

Registry

HKCU Software\Microsoft\Windows\CurrentVersion\Policies\Explorer

Value name: NoStartMenuEjectPC

Description

If you enable this setting, the "Undock PC" button is removed from the simple Start Menu, and your PC cannot be undocked. If you disable this setting or do not configure it, the "Undock PC" button remains on the simple Start menu, and your PC can be undocked.