
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 set up a batch or PowerShell script in Task Scheduler, but when it runs, you see "command not...

When you try to run wuauclt, UsoClient, or Install-Module PSWindo...

After a Windows or Office update, OneDrive may stop syncing files, show error messages, or appear...

You might see an error like 'Windows Defender dependency conflict' or find that Defender won't st...

When you try to clear the Windows Update cache on Windows 11, you might see a 'permission denied'...