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

Cloudflare Tunnel Health Check Troubleshooting Guide

When a Cloudflare Tunnel (formerly Argo Tunnel) health check fails, your origin server may be mar...

How to Fix Command Prompt Auto Start Not Working

If you've set Command Prompt to start automatically on login—via the Startup folder, Registry, or...

Fix Windows Search 404 Not Found Error via Registry

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix Microsoft Store Path Not Found Error

When you try to open Microsoft Store and see 'Path not found' or 'The path specified is not avail...

How to Stop and Restart Windows Update Service

If Windows Update is stuck downloading updates, keeps failing with error codes, or won't start at...