Remove the "Undock PC" button from the Start Menu

Policy ID: RemoveUnDockPCButton
Scope: User Configuration
Supported on: Windows Server 2008, Windows Server 2003, Windows 7, Windows Vista, and Windows XP
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Start Menu and Taskbar

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.

UserHKEY_CURRENT_USER