
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 try to open or sync a file in OneDrive and get a "permission denied" message. This usually ha...

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

You open Windows Security or try to run a scan, and instead of working, you get a 504 timeout err...

When Chrome fails to update and shows error 12 with a 'permission denied' message, it usually mea...

You try to open, edit, or delete a file or folder and get a 'permission denied' error. This often...