Checklists for software errors, setup, and tool workflows.

WSL Ubuntu Network Configuration Checklist

If you're running Ubuntu under WSL and network connections are failing—slow DNS lookups, no inter...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Windows Defender Stuck Loading Service Not Running

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

Fix PowerShell 504 Gateway Timeout When Calling REST API

When you call a REST API from PowerShell and get a 504 Gateway Timeout, it means the server upstr...

Fix Outlook Cannot Connect to SMTP Server Error

You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...

Fix Chrome Profile 404 Error via Command Line

If you see a "404" error when Chrome tries to load your profile, it usually means the browser can...