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

Fix Windows Security High CPU Usage on Windows 11

If you notice your Windows 11 system running slowly or hear the fan constantly spinning, Windows ...

Fixing PowerShell Remote Execution Failures on a Network

How to Fix Windows Search Dependency Conflict Error

When Windows Search stops working and you see a dependency conflict error, it usually means a req...

Fixing Nginx Permission Denied Error (Code 13)

If your Nginx server returns a 403 Forbidden error with message Permission denied (e...

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

Fix Windows Defender 404 Error in Command Prompt

When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...