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

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

How to Fix pgAdmin Server Connection Refused

You're trying to connect to a PostgreSQL server via pgAdmin, but you get a "connection refused" e...

Fix Microsoft Store Blank Screen When Opening an App

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

Enable Windows Defender Command Line Tools: A Practical Guide

If you need to run Windows Defender scans or update definitions from the command line, you'll use...

How to Fix 'npm command not found' on Mac

Windows Terminal Memory Not Dropping: Fixes That Work

You close tabs in Windows Terminal, but memory usage stays high. Task Manager shows the process h...