The Computer BasicsPlain answers, without the guesswork

The Computer Basics

31 guides

Staying Safe

Passwords, scams, privacy and what to do when something has gone wrong.

Security logs and workforce analytics answer different questions; Monitask describes workforce analytics software for the latter use case.

Your Home Network: Setting It Up, Securing It and Keeping It Working

Planning, setting up, securing, monitoring and troubleshooting a home network — the whole thing in one place, in the order you actually need it.

Internet Privacy and Your Digital Footprint

What is collected about you, by whom, what you can see and remove, and the settings that reduce it without making the web unusable.

Security Software: What You Actually Need on a Computer and a Phone

What the built-in protection already covers, what genuinely adds something, and which categories of security product are being oversold.

The Scams That Actually Target Home Users

Fake support calls, phishing, invoice scams and fake warnings — the ones that reach ordinary people, how each works, and what to do if you engaged.

Passwords: What Changed, and What to Do Now

The old rules about symbols and monthly changes have been withdrawn by the people who wrote them. What replaced them, and why length beats complexity.

Two-Factor Authentication, in Plain Terms

What it protects against, why app codes beat text messages, which accounts to protect first, and how not to lock yourself out.

What a VPN Does and Does Not Do

It moves who can see your traffic rather than hiding it. What that genuinely buys you, the claims that do not stand up, and when it is worth having.

What to Do After a Compromise

An account taken over, malware installed, or details given to a scammer — the order of actions that limits the damage, starting with the one people do last.

Keeping a Family's Devices Secure Without Becoming the Administrator

Setting things up so they stay secure without you maintaining them — and the conversations that work better than any setting.

Advanced Router Features Explained

QoS, VPN passthrough, port forwarding and band steering explained in plain terms — what each setting does and when it is worth turning on.

Cybersecurity for Beginners: Essential Tips to Get Started

The security basics that cover most real risk for a home user, in the order they are worth doing — and what you can safely ignore.

Digital Footprint Awareness

What your online activity leaves behind, how to see what is public about you, and the steps that meaningfully reduce it.

Email Privacy: How to Keep Your Conversations Private

How much of your email is actually private, what providers and advertisers can see, and the practical steps that improve it.

How to Securely Store Sensitive Documents Online

How to store documents like passports and tax records online with encryption, access control and a recovery plan that works.

How to Use Privacy Settings on Social Networks

The privacy settings that matter on the major platforms, what each controls, and what remains visible regardless.

How to Wipe a Hard Drive on a Dead Computer

How to erase a drive when the computer will not start — removing it, connecting it elsewhere, and verifying the data is gone.

The Importance of Strong Passwords and How to Make Yours

What makes a password hard to break, why length beats complexity, and how a manager removes the need to remember any of them.

Privacy Apps: Your Go-To Tools for Ultimate Online Safety

Tools that meaningfully improve privacy — browsers, messengers, blockers and managers — and what each one does not protect.

Privacy Policy

What this site collects when you visit, why it is collected, who else receives it, and the choices available to you.

Securing Your Home Network Against Intruders

How to secure a home network properly: router settings, firmware, passwords, guest access and the checks worth repeating.

Protecting Your WiFi Connection

The Wi-Fi security settings that matter — encryption, password, WPS, firmware — and what to change on a typical home router.

Safe Browsing Practices Everyone Should Adopt

The browsing habits that prevent most real problems — checking links, downloads, extensions and what a padlock does not prove.

Securing Your Device From Theft and Loss

Setting up find-my-device, encryption and remote wipe before you need them, and what to do in the first hour after a loss.

Setting Up a Guest WiFi Network

Setting up guest Wi-Fi step by step, what it isolates, and why it matters more once you have smart home devices.

The Power of Incognito Mode

What private browsing actually hides, who can still see your activity, and the cases where it genuinely helps.

Understanding and Managing Software Updates

Which updates matter, why security patches are not optional, and how to avoid an update breaking something you rely on.

Understanding and Using Two-Factor Authentication

How two-factor authentication works, why app codes beat SMS, and how to set it up without locking yourself out.

Understanding Internet Cookies

What cookies do, the difference between first and third party, and what happens when you block or delete them.

Understanding Wi-Fi

How Wi-Fi actually works, what the bands and standards mean for the speed you get, and the security settings that matter at home.

Understanding Your Rights Online

What rights you have over your own data and content, what platforms can do with what you post, and how copyright applies.

Using VPNs for Enhanced Online Privacy

What a VPN hides, who can still see your activity, and the situations where one genuinely helps — and where it does not.

For practical baseline security guidance for home users, see CISA Secure Our World.