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

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

How to Fix '404 Not Found' File Path Errors in CMD

Fix 'Windows Update Configuration Failed Reverting Changes'

You see the message 'Windows Update configuration failed. Reverting changes.' after a restart. Th...

Reset Windows Security App Without Losing Data

If the Windows Security app is crashing, not opening, or showing errors, resetting it can often f...

Fix Windows Security Dependency Conflict Not Working

You may see an error message saying "Windows Security dependency conflict not working" or a relat...

Fix Windows Terminal High CPU Usage: Setup Guide

Windows Terminal can sometimes spike CPU usage, slowing down your system. This guide walks throug...