
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're trying to activate Windows, but the status just says "Pending" and never moves. This usual...

If you see 'Sync paused – permission denied' in Microsoft Edge, your profile data—bookmarks, pass...

You try to sign in to Microsoft Teams, but it fails with a generic network error. This is often d...

You click 'Check for updates' in Windows Update, but instead of downloading, you get an error lik...

If Chrome sync has stopped working—bookmarks not updating, passwords missing, or extensions out o...