
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 might see a 'permission denied' error when Windows Security (Windows Defender) fails to start...

When you try to activate Windows and see an error like “You don’t have permission to activate” or...

You changed your Windows password and now Remote Desktop (RDP) keeps asking for credentials, logs...

Windows Search can stop working for many reasons—results don't appear, search uses high CPU, or i...

You join a Teams meeting and your video is black, or you get an error that the camera can't be fo...