
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

If you're using Windows Terminal and want to use custom DNS servers (like Cloudflare's 1.1.1.1 or...

You try to open Windows Defender or run a scan, and it keeps asking for your admin password or PI...

You attempt to open Windows Security and get an error: "The service did not respond to the start ...

After a Windows update, you might type in the Start menu or taskbar search and see no results—or ...

If Windows Defender is causing high CPU usage, it can slow down your computer. The most direct fi...