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

Fix Windows Terminal Service Unavailable: Setup Guide

When you try to connect to a remote desktop or terminal session and see 'Terminal Service unavail...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Reduce Windows Terminal Memory Usage on Windows 10

If you notice Windows Terminal using a lot of memory on your Windows 10 machine, especially with ...

How to Fix Command Prompt Run as Administrator Not Working

You right-click Command Prompt and select 'Run as administrator', but nothing happens, or it open...

Fix 'Port Already Allocated' with Security Permission Denied

You try to start a service or application, and you get an error like "port already allocated" or ...

How to Clear Windows Security Cache (3 Methods)

If you're seeing repeated login prompts, app errors like 0x80070005, or outdated cre...