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

Fix PostgreSQL Password Authentication Failed in pg_hba.conf

When you see psql: FATAL: password authentication failed for user "username", it usu...

Microsoft Teams Access Denied: IT Admin Checklist

When users report "Access denied" in Microsoft Teams, it usually means something in authenticatio...

Fix Windows Defender Blocking Legitimate Software

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

Fix Windows Defender Error 0x80070422: Step-by-Step Guide

Windows Defender error 0x80070422 usually appears when you try to open Windows Security or run a ...

Fix Microsoft Store Permissions Issue in Windows 10

How to Add a Command to Windows Terminal Path

If you've installed a tool like Python, Node.js, or a custom script and want to run it from any d...