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

If the status is "Running," the error was likely just a harmless conflict during startup when the system tried to start a session that had already initialized. 2. Modify the Autologger Registry Keys

The error 0xc0000035 associated with the failure to start the WindowsUpdateTraceLog session indicates a specific naming conflict within the Windows Event Tracing for Windows (ETW) subsystem. When the Windows Update service attempts to start an ETW trace session for diagnostic logging, it fails because an AutoLogger session with the same name is already registered in the registry but not active, or a stale session entry exists. This paper details the root cause, diagnostic steps, and resolution methods for this error. If the status is "Running," the error was

The following solutions are ordered from the easiest (non-invasive) to the more advanced (registry modifications). When the Windows Update service attempts to start

Stale files in the Performance Monitor prevent new sessions from initiating. Stale files in the Performance Monitor prevent new

To solve the problem, we first need to understand the components involved.