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

Fix Windows Terminal Stuck Loading Command Prompt

You open Windows Terminal, click on a profile—Command Prompt, PowerShell, or Ubuntu—and the tab j...

UFW Port Forwarding Configuration Example

You need to forward incoming connections on one port to a different internal port or host, but yo...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

FFmpeg Audio Out of Sync: Practical Troubleshooting Guide

You encoded a video with FFmpeg, but the audio drifts or starts early/late. This guide covers the...

Task Scheduler 502 Bad Gateway: Causes and Fixes

If you see a 502 Bad Gateway error when running a scheduled task that calls a web service or API,...

Chrome Profile Error: How to Set Up a New Profile Correctly

When Chrome shows a profile error—like "Your profile could not be opened correctly" or "Something...