Hide entry points for Fast User Switching

By enabling the policy, Administrators hide the Switch user button in the Logon UI, the Start menu and the Task Manager.

Supported on: At least Windows Vista
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Microsoft\Windows\CurrentVersion\Policies\System
Value NameHideFastUserSwitching
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

logon.admx

Administrative Templates (Computers)

Administrative Templates (Users)