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

Complete Windows Security Setup Checklist

If you're setting up a new Windows machine or hardening an existing one, this checklist covers th...

Fix PowerShell Crashing on Windows 10: Step-by-Step Guide

If PowerShell keeps crashing on your Windows 10 system—closing unexpectedly, freezing, or throwin...

Fix OneDrive Sync Not Working After Windows 11 Update

After a Windows 11 update, many users find OneDrive stuck on "Sync pending" or showing error icon...

How to Enable DNS over HTTPS in Chrome

If you've noticed that your browser seems to be leaking DNS queries or you want to prevent your I...

Fix PostgreSQL Connection Refused from Docker Container

You have a Docker container that needs to connect to a PostgreSQL database. The container starts,...

Fix Chrome SSL Certificate Error: Invalid Common Name