
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 code 0x80070057 when trying to run Windows Update, often with a message about a tok...

You attempt to connect to a remote PC via Remote Desktop (RDP) and see an error like “Authenticat...

If PowerShell opens and immediately closes, or crashes repeatedly when you try to use it, you're ...

You’ve mounted a host directory into a Docker container, but when you try to read or write files ...

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...