微软确认Win11锁屏密码登录图标消失，属UI渲染错误

Core Point - Microsoft acknowledges a bug in Windows 11 where the "password login icon" disappears from the lock screen after installing the optional update (KB5064081) and subsequent patches [1] Group 1: Impacted User Groups - The issue primarily affects users of Windows 11 versions 25H2 and 24H2 [1] - Users experience the disappearance of the "password login" option when waking the computer, leaving only PIN or fingerprint options available [1] Group 2: Nature of the Issue - Despite the visual disappearance of the login icon, the login functionality itself remains intact [1] - Microsoft's technical team clarifies that this is not a core system function failure but rather a rendering error at the user interface (UI) level [1]