
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 set up OneDrive, pointed it to a folder, but nothing syncs. Files stay local, the cloud icon ...

When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

You're running a PowerShell command against Active Directory and get an authentication failure. T...

When Windows Search fails to write to its log file, you may see a "permission denied" error in Ev...