Checklists for software errors, setup, and tool workflows.

How to Transfer Windows 10 Digital License to a New PC

If you upgraded to Windows 10 for free or bought a retail license, you can move that license to a...

How to Fix Jupyter Notebook Token Authentication Error

When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Set Up Windows Security to Fix DNS Errors

If you're seeing DNS errors like "DNS server not responding" or "DNS probe finished no internet,"...

Fix Visual Studio Installer Not Responding on Windows 11

If you're on Windows 11 and the Visual Studio Installer stops responding or freezes during launch...

Fix Windows Defender Service Permission Denied Error

You try to start Windows Defender or change its settings and get an error like 'Service permissio...