
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 open Windows Security and see a warning about a DNS error, or Windows Defender cannot update ...

You click the toggle to enable real-time protection in Windows Security, but it switches back off...

If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...

If you've ever tried to run a PowerShell script on Windows 10 and received an error like "executi...

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