Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 Repack High Quality Jun 2026

If you’re a repacker creating custom images, here’s how to avoid 0xc0000035 entirely:

, which means a logging session is trying to start using a name that is already in use or wasn't properly closed. While often harmless and safe to ignore if your system is running normally, you can resolve or suppress it using the following steps. Microsoft Learn 1. Run System Repair Tools

Always back up your Registry before making changes. To do this, open regedit , click , then Export , and save a backup file to a safe location. Step-by-Step Instructions Press the Windows Key + R to open the Run dialog box. If you’re a repacker creating custom images, here’s

0xc0000035 (often paired with Event ID 2) for the WindowsUpdateTracelog indicates a name collision

Press Win + S , type , right-click Command Prompt , and choose Run as Administrator . Run System Repair Tools Always back up your

Have you been sifting through your Windows Event Viewer and stumbled upon a recurring error indicating that a session failed to start with error code 0xC00000350 x cap C 0000035

However, for users running heavily modified "repack" versions of Windows, the issue may be systemic. If the Windows Update binaries themselves have been stripped from the OS to save space, the error will recur indefinitely because the system is trying to perform a function (tracing updates) that the operating system is no longer capable of supporting due to missing components. In such cases, the only true remediation is the restoration of the missing system files via a System File Checker ( sfc /scannow ) or, more drastically, a reinstallation of a complete, unmodified version of Windows. 0xc0000035 (often paired with Event ID 2) for

If the error occurs during , disable the trace session temporarily:

Open and run: