Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 _hot_

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Incorrect parameters inside the Windows Management Instrumentation (WMI) Autologger registry keys can cause the system to spin up duplicate tracing tasks at startup.

The Windows Update Tracelog relies on Event Tracing for Windows (ETW). If a previous session did not close properly or a duplicate session attempts to launch using the exact same identifier, the kernel blocks it. If you are encountering other issues alongside this

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\WindowsUpdateTracelog DWORD and set its value to

Windows Update is the lifeblood of system maintenance, security, and performance on Microsoft operating systems. However, few errors are as cryptic—and initially alarming—as the message: If a previous session did not close properly

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To permanently fix the issue, it helps to understand what the Event Viewer is reporting: Right-click WindowsUpdateTracelog and select Properties

Look through the list in the middle pane for . Right-click WindowsUpdateTracelog and select Properties . Switch to the Trace Session tab. Uncheck the Enabled box, click Apply , and click OK . Restart your PC to verify if the Event Viewer log clears.

Some Microsoft documentation states that 0xc0000035 corresponds to , meaning the system cannot locate necessary configuration or registration information related to the event-tracking session. When Windows Update attempts to start its logging mechanism but cannot find the required registry keys or session objects, this error triggers. In the context of Windows 11 24H2 cumulative updates, the error indicates that the system could not find the necessary registry entries when starting the event-tracking session.

If you are inspecting the Windows Event Viewer and notice a recurring Error Event ID 2 stating that the session "WindowsUpdateTracelog" failed to start with the following error: 0xc0000035 , you are encountering a common Windows operating system conflict.

The "Session WindowsUpdateTrackLog failed to start with the following error 0xc0000035" error is a frustrating issue that can occur on Windows operating systems. This error is related to the Windows Update service, which is responsible for keeping the operating system and installed software up-to-date with the latest security patches and features. In this essay, we will explore the causes and potential solutions to this error, as well as discuss the implications of this issue on system performance and security.