Block user from showing account details on sign-in

This policy prevents the user from showing account details (email address or user name) on the sign-in screen.

If you enable this policy setting, the user cannot choose to show account details on the sign-in screen.

If you disable or do not configure this policy setting, the user may choose to show account details on the sign-in screen.

Supported on: At least Windows 10 Server, Windows 10 or Windows 10 RT

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Microsoft\Windows\System
Value NameBlockUserFromShowingAccountDetailsOnSignin
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

logon.admx

Administrative Templates (Computers)

Administrative Templates (Users)