
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 open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...

When you run microsoft-store in PowerShell and get a "command not found" error, it u...

When you see 'This file is locked' or 'The file is in use' while trying to edit a file in Microso...

If you're seeing repeated login prompts, app errors like 0x80070005, or outdated cre...

If you're setting up OneDrive on a new Windows 11 PC or reinstalling it, this guide walks through...