After 45 seconds, the request times out and is tracked by event 5816 and event 5817. When you set the WarningEventThreshold registry subkey, use a value that suits the importance of NTLM authentication performance in your environment.

Symptoms. In Microsoft Exchange Server 2019 or Exchange Server 2016, when users successfully sign in to mailboxes by using Outlook on the web (previously known as OWA) or refresh the Outlook on the web webpage, the following event is logged in the Application log: LogName: Application. Source: System.Runtime.Serialization.

The manifest expiry feature is removed from all Active Directory Rights Management Services (AD RMS) clients. This is a design change to AD RMS for all supported Microsoft applications and Windows operating systems.

This article describes an issue in which the "Description cannot be found" error message is displayed in the event logs in Windows 8.1, Windows RT 8.1, Windows Server 2012 R2, Windows 8, Windows RT, or Windows Server 2012. An update is available to resolve this issue. Before you install this update, check out the Prerequisites section.

Fixes an issue in which you receive some error messages when you create a project level SMO connection manager together with a password for an SSIS 2012 or SSIS 2014 project.

Fixes a problem that occurs when you open a large event log file in Event Viewer and sort log entries by a column. An exception occurs and Event Viewer crashes.

Fixes an issue in which the Task Scheduler event log always reports exit codes as success on a computer that is running Windows 8 or Windows Server 2012.

To resolve this issue for Windows 8.1 or Windows Server 2012 R2, install this update rollup. For more information about how to obtain update rollup 2919355, click the following article number to view the article in the Microsoft Knowledge Base:

When a client application tries to connect to a Windows Server 2008 Service Pack 2 (SP2)-based server during a dynamic port allocation process, the connection fails, and the application does not work as expected. Additionally, event ID 4227 is logged on the server, and the client application receives a WinSock error 10048 (WSAEADDRINUSE). Notes.

This article introduces a hotfix that adds performance data to the Active Directory event log on a Windows Server 2012, Windows Server 2008 SP2 or Windows Server 2008 R2 Service Pack 1 (SP1)-based domain controller. After you install this hotfix, the domain controller enables additional filters to log the following performance data: