Checklists for software errors, setup, and tool workflows.

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Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Fix Windows Update Authentication Failed Due to Group Policy

You try to run Windows Update and get an error like "Authentication failed" or "0x80070005" – and...

Fix Redis Connection Refused with Password Authentication Errors

When Redis returns Connection refused and you have password authentication enabled, ...

Setup Windows Defender to Trust an SSL Certificate

If you're running a local development server or an internal application with a self-signed or pri...

Fix nvm not working in CMD or PowerShell on Windows

You installed nvm-windows, but when you open Command Prompt or PowerShell and type nvm

Fix kubectl Connection Refused Due to Certificate Issues
When you run a kubectl command and get a connection refused error, the problem is often network-r...