Books & Courses to Fix Problems, Stay Secure, and Grow with AI

Learn practical, real-world tech skills from an experienced IT professional — books and courses designed to help you fix problems, stay secure, and understand your technology confidently.

A Book about AI, by AI: Prompted by human

A book about AI, by AI
2025

…explores the world of artificial intelligence in a friendly, easy-to-understand way — written with the help of AI itself. Whether you’re curious, cautious, or ready to use AI in your business, this book breaks down what AI is, how it works, where it’s headed, and how it affects our lives.

This isn’t a dense textbook — it’s a practical guide that explains AI’s history, real-world examples, and future possibilities so you can make sense of fast-moving technology without jargon. It answers questions like “Should we be scared of AI?”, “How can it help my work?”, and “What’s next in AI?” — the kind of insights that help you feel confident rather than overwhelmed by AI.

If you’re a business owner, student, tech enthusiast, or everyday user who wants to understand artificial intelligence from the inside out, this book gives you clear explanations and useful context to stop guessing and start using AI with purpose.

Password Manager: Because Paper Is Unhackable

2023

…is a practical guide and tool designed for anyone who struggles to keep track of their growing list of online passwords. Written by a real computer technician, this book helps you safely organize all your passwords in one place — without relying on your memory or insecure notes.

In a world where online accounts are everywhere, forgotten passwords slow you down and create frustration. This book solves that problem by giving you a structured, easy way to store, track, and manage your passwords securely, so you waste less time logging in and never lose access to your accounts again.

Whether you’re juggling personal accounts, work profiles, or sensitive access credentials, this password book is a simple, low-tech solution that makes your digital life more organized and stress-free — and it’s perfect for anyone who prefers control and clarity over passwords.

Tech-Knowledgy: A Self-Help Guide to Computer Technology

Tech-KnowledgyBook
2009

…is a practical guide that helps business owners and everyday users understand the technology they rely on. Written by an experienced IT professional, it explains hardware, software, security, and services in plain language — so you can make smart decisions with confidence.

This book helps you:

  • Buy the right computer without overspending
  • Avoid unnecessary upgrades
  • Understand how your system works
  • Troubleshoot common issues
  • Protect your business from costly tech mistakes

If you’ve ever felt overwhelmed by technology or unsure whether you’re getting the full story, this book levels the playing field.

Sold out in print. Available exclusively as a free PDF when you subscribe to our newsletter.

COURSES

Explore practical, real-world tech courses created by Daniel of TwinBytes. Each course is designed to help you stay secure, work more efficiently, and avoid costly mistakes.
For the full course catalog, visit his instructor page on Udemy.

Cyber Security Fundamentals: Protect Your Devices & Data


…is a practical, easy-to-follow course that teaches the fundamentals of keeping your devices and data safe. Designed for everyday users and small business owners, this course breaks down essential security concepts into simple, actionable lessons — no technical background required.

You’ll learn how to:

  • Protect your devices from malware, viruses, and hacks
  • Create strong, secure passwords and use them safely
  • Recognize phishing and scam attempts
  • Secure your home network
  • Best practices for everyday online safety

Whether you’re worried about identity theft, securing a small business, or just want peace of mind online, this course gives you the tools and confidence to protect yourself in a world where cyber threats are everywhere.

How to Prevent and Fix almost any computer problem

…is a practical, step-by-step course that empowers you to confidently manage common computer issues instead of feeling stuck or overwhelmed.

You’ll learn how to:

  • Identify and prevent frequent PC and laptop problems
  • Fix slow performance and stability issues
  • Troubleshoot startup errors and software crashes
  • Deal with common viruses and security concerns
  • Understand when a problem requires professional help

This course breaks down troubleshooting in easy-to-understand lessons, giving you real-world skills you can use the moment a problem appears. Whether you’re a home user or small business owner, you’ll save time, avoid frustration, and gain the confidence to handle technology challenges yourself.

Best of all, this course is 100% FREE forever!