The Fiber Dad Blog

Home IT Tips & Guides

Practical advice on WiFi, home networks, smart home tech, and computer security — from a real tech who works in Knoxville homes every day.

Security 4 min read

That 'Your Computer Has a Virus' Pop-Up Is a Scam — Here's What to Do

May 14, 2026

Those scary full-screen warnings claiming your PC is infected are fake. Here's how to close them safely and what to do next.

Networking 6 min read

May 10, 2026

Everything you need to know to set up a fast, reliable home network — router placement, security, and speed optimization.

Smart Home 5 min read

May 5, 2026

Smart home tech is exciting but easy to overspend on. Start with these three devices and one golden rule.

WiFi 5 min read

April 28, 2026

Dead zones in your home don't have to be permanent. Here are five solutions ranked from free to best.