
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

If your Outlook stops syncing emails, calendars, or contacts, and you notice high disk or CPU usa...

You open Windows Security (formerly Windows Defender) and see nothing but a blank white or gray s...

If you see "Sync is paused" in Microsoft Edge on Windows 10, your bookmarks, passwords, and setti...

If Windows Defender shows “Can’t connect to the internet” or similar errors, it usually means the...

You try to update Google Chrome on your Mac, but you get an error about a profile update. This ca...