
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

When Outlook cannot connect to Exchange Server and you see an error like “Port already allocated”...

You open Chrome and see a '404 Not Found' error linked to your profile, or sync stops working wit...

If Microsoft Teams fails to sync, shows login errors, or reports connection problems, a DNS sync ...

You open Windows Security and see a message that Defender is turned off or not starting. The most...

If you see OneDrive stuck on 'Processing' when trying to download a file, the issue is usually a ...