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

How to Fix PostgreSQL Password Authentication Failed for User

You see psql: error: FATAL: password authentication failed for user "youruser" when ...

Fix pnpm Store Permission Denied and npm Global Packages

If you see EACCES: permission denied when running pnpm commands that involve global ...

Reset Command Prompt to Default Settings: Step-by-Step Guide

When Command Prompt starts with the wrong window size, font, colors, or custom paths, it's often ...

OneDrive Sync Troubleshooting on Ubuntu via Command Line

If you use OneDrive on Ubuntu and files stop syncing, the command line gives you direct access to...

How to Fix Microsoft Store Not Starting in Windows 11

You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...

Command Prompt Dependency Conflict Troubleshooting Checklist