
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 Windows Update fails to run automatically, you might see errors like "Service not running" or ...

When Outlook suddenly shows a "permission denied" error related to its cache folder, it usually m...

You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...

You launch PowerShell and notice your CPU usage spikes to 80% or more, even when you're not runni...

Windows Search stops indexing files, says "Indexing not running," or shows a status that never ch...