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

How to Fix Windows Security Certificate Error Not Trusted

You're browsing or running an app and Windows throws a security warning: the certificate is not t...

Windows Defender Configuration Settings Guide

Windows Defender (now Microsoft Defender Antivirus) is the built-in security solution for Windows...

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Fix 'Outlook Path Not Found' Error After Migration

Fix Chrome Extension Access Denied Due to Sync Issue

You try to open a Chrome extension and get an 'access denied' or 'permission denied' error. Often...

Fix VS Code Debugger Not Working with Docker Container

You set up a Docker container for development, but when you press F5 in VS Code, the debugger eit...