
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Software troubleshooting desk

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

You open Chrome and instead of the usual white background, you see a black screen. Tabs load, but...

When running nginx -t to test your configuration, you may see an error like ng...

You try to install or run a Chrome extension and see "Permission denied" or similar. This usually...

You open Microsoft Store, and it hangs on a spinning circle or shows a timeout error. This usuall...

You're working in Chrome and suddenly see a rate limit error—a message like "429...