
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 open Chrome and your computer slows to a crawl. Task Manager shows Chrome eating up gigabytes...

You open Outlook and see a message like "The operation failed. The command is not available" or "...

After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...

If Chrome keeps showing 'Authentication failed' when you try to sign in or sync on Windows 10, th...

You open the Microsoft Store or a Store app and see an error like 'module not found' or 'DLL not ...