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

Fix 'Port Already in Use' Error with Windows Defender Firewall

You try to start a local service or application, and it fails with an error like 'port already in...

Checklist for Troubleshooting Windows Defender Configuration Issues

Windows Defender (now Microsoft Defender Antivirus) sometimes fails to apply settings or behaves ...

Windows Terminal Settings Backup and Restore Guide

Windows Terminal stores its configuration in JSON files. If you customize fonts, color schemes, k...

Ubuntu Windows Security Compatibility Troubleshooting Guide

If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...

Fix 'Permission Denied' When Creating a Folder in Command Prompt