Windows 10 disable Fast User Switching
1. search -> cmd.exe -> run as administrator 2. gpedit.msc 3. enable Hide entry points for Fast User Switching references https://www.askvg.com/how-to-disable-switch-user-option-in-windows-vista-and-7/ https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.WindowsLogon::HideFastUserSwitching&Language=zh-tw