Knowledge base for software setup, errors, and daily tool work.

Fix Missing Taskbar Icons in Windows Notification Area

You look down at the notification area (system tray) and an icon you rely on—like volume, network...

How to Set Node Version for a Project

When working on multiple projects that require different Node.js versions, you may encounter erro...

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...

Fix Windows Defender Blocked by Third-Party Antivirus

You open Windows Security and see a yellow warning: "Real-time protection is off. Your device...

Fix Docker Nginx 502 Bad Gateway with MySQL

You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...

How to Fix 'Git Remote Origin Already Exists' and Permission Denied

When working with Git, you might see fatal: remote origin already exists followed by...