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

Using Google DNS to Fix Windows Activation Error

If you're seeing a Windows activation error that says something like "We can't activate Windows o...

Command Prompt Connection Error Troubleshooting Guide

Docker Compose Network Setup Checklist

When you run docker-compose up and services can't talk to each other, the network se...

Fix Cloudflare DNS Not Resolving on Android

If you've set Cloudflare's 1.1.1.1 DNS on your Android device but websites won't load or you see ...

Fix PowerShell Remote Connection Refused Error

Fix Windows Security Not Launching at Startup

You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...