Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

High Chrome CPU Usage: Malware Scan Steps

If Chrome is pegging your CPU at 100% for no obvious reason, malware might be running inside the ...

Fix Microsoft Store 'Port Already Allocated' Error via Firewall

When launching the Microsoft Store, you may see an error like 'Port already allocated' o...

PowerShell Migration Configuration Best Practices

When moving PowerShell scripts and configurations from one environment to another—whether from de...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Search Error 0x80070005: Permissions & Reset Steps

When Windows Search stops working and you see error 0x80070005, it usually means the search index...