Addresses a reliability issue with LogonUI.exe, which affects the rendering of the network status text on the credentials screen. Addresses an issue that prevents you from opening multiple instances of an app using Shift and clicking on the app’s icon in the taskbar.

Introduction. This article describes an issue that occurs when you log on to Windows 10, Windows 8.1, Windows RT 8.1, Windows Server 2012 R2, or Windows Server 2012. An update is available to fix this issue. Before you install this update, see the Prerequisites section. Symptoms.

The logon UI crashes, and a black logon screen occurs for several seconds in one of the following scenarios: You connect to the server by using Remote Desktop Protocol (RDP) from a client that has a different screen resolution. You plug in another monitor to the server when the LogonUI.exe process is running.

Addresses an issue that causes LogonUI.exe to stop working because Direct Manipulation fails to start. Addresses an issue that prevents Cluster-Aware Updating (CAU) from updating the cluster if the cluster runs in mixed mode after you previously attempted to update the cluster.

This issue occurs because of a code defect in LogonUI.exe that disables horizontal scrolling when a selected hardware credential provider is removed. Resolution Hotfix information. A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article.

Addresses an issue that causes LogonUI.exe to stop working. Because of this, you cannot dismiss the lock screen to view the credentials screen.

This issue occurs because the Logonui.exe process crashes. Resolution. Update information. How to obtain this update. Windows Update. This update is available from Windows Update. Microsoft Download Center. The following files are available for download from the Microsoft Download Center:

When you start Windows, a Begin Logon dialog box prompts you to press CTRL+ALT+DEL to log on. By default, if you do not press a key for 15 minutes, the Windows logon screen saver (Logon.scr) starts. Change the logon screen saver. Click Start, click Run, type regedt32, and click OK. Locate the following registry key:

Addresses an issue that causes LogonUI.exe to stop working. Because of this, you cannot dismiss the lock screen to view the credentials screen.

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 7 and for Windows Server 2008 R2" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are critical to maintaining the state of the updated component.