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

Cloudflare DNS Configuration Checklist for Troubleshooting

When your domain stops resolving or services become unreachable, Cloudflare's DNS settings are of...

How to Fix Windows Defender Firewall Blocked App

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

Fix PowerShell Ubuntu Permission Denied Error on WSL

You're running a PowerShell script in Ubuntu on WSL and get a permission denied erro...

Fix GitHub Actions Cache Action Permission Denied Error

How to Reset Windows Terminal Settings for PowerShell

If Windows Terminal suddenly stops working properly with PowerShell—showing errors, missing profi...

Windows Terminal Configuration File: Location and Backup Guide

Windows Terminal stores its settings in a JSON file. If you customize profiles, key bindings, or ...