Checklists for software errors, setup, and tool workflows.

Fix PowerShell Service Unavailable Error During SFC Scan

You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...

Fix kubectl apply Forbidden Due to Expired Token

When you run kubectl apply and get a Forbidden error, the issue is ofte...

Fix Remote Desktop DNS Not Working After VPN Connection

You connect to your VPN, then try to RDP into a remote machine by hostname, but it fails. Pinging...

Fix PostgreSQL Connection Refused from Docker Container

You have a Docker container that needs to connect to a PostgreSQL database. The container starts,...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix npm Dependency Conflict Errors

You run npm install and get a wall of red text about unmet peer dependencies or conf...