Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 !link! Jun 2026

To fix the issue, it helps to understand what the error code actually means:

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The error code (technically defined as STATUS_OBJECT_NAME_COLLISION ) typically occurs in the Windows Event Viewer when a specific logging session, such as WindowsUpdateTraceLog , attempts to start but finds a session with the same name already active or an object already exists . In most cases, this message is benign and does not impact system performance or the ability to receive updates. 1. Root Causes

If the error is accompanied by actual performance issues or update failures, follow these steps: Step 1: Run Windows Update Troubleshooter To fix the issue, it helps to understand

Type cmd and press Ctrl + Shift + Enter to open the .

However, if you're experiencing actual issues with updates or performance, here is how to resolve it. 1. Verify if the Logger is Already Running

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Here is a comprehensive guide to understanding why this error happens and how to fix it permanently. Understanding the Error: What is 0xc0000035?

If the Performance Monitor does not permanently fix the issue, you can force Windows to regenerate the logging parameters via the Registry Editor. Press Win + R , type , and press Enter .

– Faulty Wi‑Fi or Ethernet drivers may prevent the necessary logging session from initialising, especially if the error is related to network‑aware components. In most cases, this message is benign and

The most common reason for the 0xc0000035 error is that the Windows Registry has a "stuck" entry telling the system the log session is already running. We need to delete this entry so Windows can create a fresh one.

Leftover temporary files blocking new logging sessions.

After the upgrade, the 0xc0000035 error will be gone.