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

Fix Windows Search Not Finding Files in 2025

You type a file name into the Windows search box and nothing appears—or only old results show up....

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

How to Fix Chrome High CPU Usage on Windows 10

You're working or browsing, and suddenly your Windows 10 fan kicks in, the system feels sluggish,...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Fix Node Version Mismatch with nvm

You install a project, run npm install, and get a cryptic error about an incompatibl...