Windows Update High CPU Usage Troubleshooting Checklist
If your system feels sluggish and Task Manager shows high CPU usage from TiWorker.exe
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...
Fix Outlook Permission Denied Errors on Ubuntu
If you see 'Permission denied' when trying to run Microsoft Outlook on Ubuntu (for example throug...
Fix Windows Defender Stuck on Loading Black Screen
If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...
How to Reset VSCode Terminal Settings to Default
If your VSCode terminal is behaving oddly—wrong shell path, missing colors, or commands failing—r...
How to Fix Windows Update Stuck at Checking for Updates
You open Windows Update, and it sits on “Checking for updates” for 30 minutes or more. This is a ...
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