
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 run a file, and Windows Security blocks it with a message like "Windows protec...

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...

When you see 'port already allocated' in Task Scheduler, it usually means a scheduled task is try...