
Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Software troubleshooting desk

If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe

You're connecting to a remote Windows 10 machine and get an error: "Your credentials did not work...

You open Command Prompt, type a command, and get access is denied or permissio...

Windows activation error 0xc004c003 usually appears after a hardware change, reinstalling Windows...

You may see “Task Scheduler service is unavailable” when opening Task Scheduler, or scheduled tas...

You try to open or run a file, and Windows Security blocks it with a message like "Windows protec...