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

npm Install Dependency Conflict Checklist

You run npm install and get errors about unmet peer dependencies, version mismatches...

Fix Chrome Extension Permission Denied on Mac

You try to install a Chrome extension on your Mac, but get a 'permission denied' error. Or maybe ...

WinSCP Connection Refused vs Permission Denied: How to Fix

When you try to connect to a remote server with WinSCP and get an error, the specific message can...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Windows Defender Port Already Allocated Fix Guide

When you see the error "port already allocated" related to Windows Defender, it usually means ano...

Fix Windows Security Service Failing to Start on Startup

If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...