Do not log users on with temporary profiles: registry value ProfileErrorActionComputerHKLM\Software\Policies\Microsoft\Windows\System

Policy ID
ProfileErrorAction
Scope
Computer Configuration
Supported on
At least Windows 2000
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
System › User Profiles

Registry

ProfileErrorAction

-Computer