Checklists for software errors, setup, and tool workflows.

How to Fix 'npm command not found' on Mac

If you type npm in Terminal and see zsh: command not found: npm (or

How to Fix Windows Update Token Expired Error

If you see a 'token expired' error when checking for Windows updates, it usually means the update...

Fix Windows Security Real-Time Protection Not Working

If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.

Fix Windows Terminal VS Code Integration Not Working

If you click the VS Code icon in Windows Terminal and nothing happens, or the integration doesn't...

BitLocker SSL Certificate Error: Common Causes and Fixes

When you see an SSL certificate error during BitLocker setup or recovery, it usually means the sy...