
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

Windows Update may automatically start at boot or at random times, causing disruptions. This chec...

You open Command Prompt and see an error like "Invalid configuration" followed by a code...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

Windows Search can sometimes spike CPU usage, making your system sluggish. This guide walks throu...

You've waited for the update to reach 100%, but it just sits there—not installing, not erroring. ...