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

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

You might see a Windows Defender rate limit error when scanning files or updating definitions. Th...

If your Windows search suddenly returns no results, shows outdated files, or hangs indefinitely, ...

When a Windows update fails or behaves unexpectedly, the first step is often to check the update ...

You're trying to install Windows Search using an offline installer, but you get a 'configuration ...

You might see sync errors like 'dependency service or group failed to start' or 'Windows Security...