How-To Guides

Step-by-step guides for getting practical work done with technology, written so a beginner can follow along and an expert can skim to the part they need.

All How-To Guides articles

  • How to Securely Wipe an Old Laptop or Phone Before Selling or Recycling It
    A quick factory reset is not always enough, and deleting files never is. Here is how to wipe a Windows laptop, Mac, iPhone or Android phone properly, what to do before you start, why SSDs need different treatment from old hard drives, and what businesses must add on top.
  • Building a Home Lab for Learning Cloud and AI: Three Budget Builds
    A home lab lets you practise cloud, Kubernetes and AI skills without a surprise cloud bill. Here are three budget builds, from a used mini PC to a GPU box for local AI, with real power costs, the free software to run on them, and how to combine a lab with cloud free tiers and certifications.
  • Password Managers: How to Move Your Whole Family Onto One
    Getting one person onto a password manager is easy; getting a whole family onto one is a project. Here is a step-by-step migration plan, from choosing a family plan and importing old passwords safely to sharing, recovery and passkeys, with the honest trade-offs of each option.
  • Why Your Wi-Fi Is Slow: A Systematic Troubleshooting Guide
    Slow Wi-Fi has a handful of causes, and random tips rarely find the right one. Here is a diagnostic order that does: separate the internet from the Wi-Fi, measure signal strength, pick the right band, fix placement and interference, and only then think about new hardware.
  • How to Speed Up an Old Windows PC Without Buying Anything
    Most slow PCs are slowed down by startup apps, a full drive, browser bloat or malware, not old hardware. Here are ten ordered, measurable steps to speed up a Windows PC for free, plus what to do if you are still on Windows 10.
  • How to Back Up Your Work So You Never Lose It: A 30-Minute Setup
    A dead laptop, a stolen bag or ransomware should cost you an afternoon, not your work. Here is a 30-minute backup setup based on the 3-2-1 rule, using tools built into Windows and macOS plus one cloud service, and how to test that it actually works.
  • Setting Up a Private AI Assistant on Your Own PC: Full Walkthrough
    You can run a capable AI assistant entirely on your own computer, with nothing sent to the cloud. Here is the full setup with Ollama or LM Studio: hardware you need, which model to pick, exact commands, keeping it private, and fixing common problems.
  • A Practical Guide to Prompt Writing That Saves You Hours
    Most bad AI answers come from vague prompts. Here is a simple structure for prompts that work first time, with before-and-after examples, ways to stop the AI inventing facts, and how to reuse what works.
  • How to Draw Using The Great AI Technology
    A beginner’s workflow for creating artwork with AI drawing tools: how text-to-image and style-transfer tools work, how to choose one for your skill level and budget, and how to use AI images as reference and inspiration.

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