
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

If you open Task Scheduler and see a blank white or gray screen—no tasks, no menus, just emptines...

If you're new to PowerShell and find it doesn't behave as expected—scripts won't run, commands ar...

When you try to activate Windows 10 or 11 and see "connection refused" or "can't connect to activ...

When you see an error like "Authentication failed" or "Logon failure: ac...

If you've opened Chrome's profile log file only to find it empty, you're not alone. This often ha...