
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 type a query into the Start menu or File Explorer search box, but instead of results, you get...

When Outlook starts eating up hundreds of megabytes of RAM—or even over a gigabyte—it can slow do...

After updating Chrome, some users see the error “Profile service unavailable” or “Sign in error: ...

When Microsoft Store gets stuck on the loading screen with a network error message, it usually po...

If you're seeing a 504 Gateway Timeout error specifically tied to your Chrome profile (e.g., afte...