How-To Geek

Fergus O'Sullivan-

Fergus O'Sullivan

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Latest Articles

A VPN logo.
Should You Trust Your VPN?

And how can you judge your provider's trustworthiness?

A VPN logo superimposed over an illustration of a global network.
6 Essential VPN Features You Should Be Using

VPNs can do a lot more than you think...

ProtonVPN logo on a white background
Proton VPN Review: Safe As a Swiss Bank

Proton VPN is a solid provider, but has a few flaws that keep it from the number one spot.

ExpressVPN running on an iPhone 13 Pro
VPNs: Are Virtual Servers Just as Secure as Physical Servers?

Ever wondered if using virtual servers makes a difference?

Here's the Problem With NFTs

Want to know the problem with NFTs? Here's a start.

Closeup of a laptop keyboard with a person's hands on it.
How to Browse the Web Anonymously: A Simple Guide

Is it possible to browse completely anonymously? Let's see how you could do it.

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Mysterium VPN Review: Kicking the Tires of a dVPN

Interested in dVPNs? We took Mysterium VPN through its paces to see how it holds up.

Person's hands using a laptop with padlock icons on the screen, illustrating the concept of online privacy and security.
Should You Use Tor Over VPN or VPN Over Tor?

Time to clear up some confusing nomenclature.

Digital illustration of a globe with nodes connected across it.
Why Faraway Websites Load Just as Fast as Nearby Ones

Why do most sites load in a flash, even when they're probably hosted far away?

Mozilla VPN on a white background
Mozilla VPN Review: Is It a Game Changer?

Mozilla's VPN has made the jump from browser extension; how does it hold up?

A smartphone screen showing the Tor browser logo.
Why You Shouldn't Use BitTorrent Over Tor

It's a quick way to get in trouble.

Digitial illustration of a beam of light piercing a computer keyboard and reaching a wall of numbers and zeros.
How Penetration Testing Keeps Systems Safe

Ever wondered what penetration testing is?

Person's hands holding a credit card and typing on a laptop keyboard.
Why You Should Use a Credit Card to Shop Online

Are credit cards the best way to spend money online? Here are a few reasons why they might be.

Mullvad logo on a white background
Mullvad VPN Review: The Little Mole That Could

Curious if Mullvad is the right VPN for you? The answer is probably yes.

A smartphone screen showing the Tor browser logo.
Here's When You Should Use Tor Instead of a VPN

Tor can get you places VPNs can't.

Laptop on a person's lap, with the Netflix website visible in a browser.
How Residential IPs Help VPNs Crack Netflix

Ever wondered why some VPNs are better at getting through to Netflix than others?

IVPN logo
IVPN Review: Fast as Lightning

Looking for a private and fast VPN? Look no further.

Facebook logo on a smartphone
How to Unblock Facebook

Want to check your Facebook but can't get through?

Several network cables connected to a network switch under blue light.
How to Set Up Your Windows PC as a VPN Router

Ever wondered if you could use your Windows laptop as a router?

Person's hands using a laptop with padlock icons on the screen, illustrating the concept of online privacy and security.
VPNs vs. Tor: Which Should You Use?

We look at how these privacy tools differ, and how they can work together.

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