Windows Registry Editor Version 5.00
; created by Walter Glenn
; for How-To Geek
; article: http://www.howtogeek.com/281927/how-to-disable-fast-user-switching-in-windows/
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
“HideFastUserSwitching”=dword:00000001