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

Fix PowerShell 404 Not Found When Downloading File

You run an Invoke-WebRequest or Start-BitsTransfer command in PowerShel...

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

Postgres Password Auth Failed: Trust vs md5 Explained

If you're seeing FATAL: password authentication failed for user when connecting to P...

How to Fix Windows Search 'Access Denied' Error

When you type a query into the Start menu or File Explorer search box and see 'Access Denied' or ...

Fix kubectl Apply Forbidden in AKS: Permission Denied

Fix Windows Update Port Conflicts During Setup

Windows Update setup may fail if a required network port is already in use by another application...