
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

Windows Defender (now Microsoft Defender Antivirus) is enabled by default in Windows 10 and 11. W...

You click 'Check for updates,' see 'Pending install,' and it stays that way for hours. The progre...

You click Windows Terminal and nothing happens, or you see a 404 error message. This usually mean...

If your computer feels sluggish and Task Manager shows OneDrive using a high percentage of CPU, t...

You open Microsoft Teams, but it stays on the spinning loading circle or a blank screen. This is ...