Checklists for software errors, setup, and tool workflows.

Fix Windows Update Module Not Found on Windows 10 Setup

If you see 'Windows Update module not found' during a Windows 10 setup or upgrade, the installati...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fix Windows Search Stuck Loading for a Long Time

When you open the Start menu or File Explorer and the search box just spins or shows “Searching…”...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Windows Activation Auto Start Troubleshooting Checklist

If Windows keeps prompting you to activate every time you start your PC, it's usually a sign that...

How to Fix GPG Error During apt update on Ubuntu

When running sudo apt update on Ubuntu, you might see errors like NO_PUBKEY 12...