
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 see error 0xc004c003 when trying to activate Windows, and your device either has no internet ...

If you're running Ubuntu alongside Windows and Windows Update gets stuck—especially at 0% or 99%—...

You try to connect to your Ubuntu machine via Remote Desktop (RDP) and get a "connection refused"...

When you run the Windows Update offline installer (the .msu file) and get a network error, it usu...

If you notice that Command Prompt (cmd.exe) is consuming a lot of CPU right after boot, it's ofte...