
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

If you see 'Token expired' or 'The security token included in the request is expired' when runnin...

You open Windows Search settings and find most options are greyed out – you can't toggle web resu...

If you're seeing certificate warnings, SSL connection errors, or websites that won't load properl...

If you see the error 'powershell' is not recognized as an internal or external command

You open VS Code, try to run a Python file, and get a message like “No Python interpreter selecte...