VPN
How to Check a VPN for Leaks
A straightforward method for checking IP, DNS and browser leaks before relying on a VPN.
Read guide →Independent tech publication
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AlexVPN explains VPNs, online privacy, cybersecurity and networking in plain English — with practical guidance instead of fear or hype.
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Guide hubVPN
VPN basics, secure tunneling, remote access and practical guides.
Guide hubPrivacyTracking, data protection and everyday privacy decisions.
Guide hubCybersecurityMalware, account security and defensive basics.
Guide hubNetworkingDNS, proxies, home networks and internet infrastructure.
Guide hubTechUseful technology explained without the hype.
VPN
VPN guides
VPN basics, secure tunneling, remote access and practical guides.
VPN
Using a VPN for Secure Remote Access
How remote-access VPNs let people reach private systems without exposing those systems directly to the public internet.
Read guide →VPN
Using a VPN on Public Wi-Fi
What a VPN protects on shared networks and which precautions still matter.
Read guide →VPN
VPN Protocols Explained Without the Jargon
A practical guide to what VPN protocols control and why the choice affects speed, reliability and security.
Read guide →VPN
VPN Split Tunneling: When to Use It
How split tunneling routes only selected traffic through a VPN—and the tradeoffs involved.
Read guide →VPN
What Is a VPN Kill Switch?
How a kill switch prevents accidental traffic leaks when a VPN connection drops.
Read guide →VPN
What Is a VPN? A Clear Beginner’s Guide
What a VPN changes, what it does not change, and when an encrypted tunnel is genuinely useful.
Read guide →Privacy
Privacy guides
Tracking, data protection and everyday privacy decisions.
Privacy
A Practical Guide to App Permissions
How to review camera, microphone, location and contact access without breaking the apps you need.
Read guide →Privacy
Browser Fingerprinting Explained
How sites combine ordinary browser signals into a recognizable profile and what you can do about it.
Read guide →Privacy
Data Broker Opt-Out Basics
How to approach people-search and marketing data removals without turning it into a full-time job.
Read guide →Privacy
Social Media Privacy Checkup
A repeatable checklist for reducing exposure without abandoning the accounts you use.
Read guide →Privacy
What Photo Metadata Can Reveal
Understand location and device information embedded in photos before you share them.
Read guide →Privacy
What Private Browsing Actually Does
The useful limits of incognito and private windows, explained in plain English.
Read guide →Cybersecurity
Cybersecurity guides
Malware, account security and defensive basics.
Cybersecurity
Encryption Basics: Data at Rest and in Transit
How encryption protects stored files and network connections—and where its limits begin.
Read guide →Cybersecurity
Malware vs. Virus: The Difference That Matters
A simple map of viruses, ransomware, spyware and other malicious software.
Read guide →Cybersecurity
Multi-Factor Authentication: Which Method to Choose
A comparison of security keys, authenticator apps, passkeys and text-message codes.
Read guide →Cybersecurity
Online Gaming Safety for Families
Practical ways to reduce chat, purchase and account risks without removing the fun.
Read guide →Cybersecurity
Password Managers: A Beginner’s Guide
Why unique passwords matter and how a password manager makes them practical.
Read guide →Cybersecurity
Phishing Warning Signs You Can Actually Use
A calm checklist for evaluating urgent emails, messages and login prompts.
Read guide →Cybersecurity
VPN vs. Antivirus: What Each One Actually Protects
VPNs and antivirus software solve different security problems. Here is where each fits and why many people need both.
Read guide →Networking
Networking guides
DNS, proxies, home networks and internet infrastructure.
Networking
Dynamic DNS vs. Static DNS: What’s the Difference?
A practical explanation of static DNS records, dynamic DNS services and when changing addresses make DDNS useful.
Read guide →Networking
Ethernet vs. Wi-Fi: Choosing the Right Connection
A practical comparison of wired and wireless networking for speed, latency and reliability.
Read guide →Networking
Home Router Security Checklist
The small router settings that make the biggest difference to a home network.
Read guide →Networking
Network Troubleshooting: A Layer-by-Layer Method
A repeatable way to diagnose connection problems without randomly changing settings.
Read guide →Networking
Proxy vs. VPN: The Practical Differences
Both proxies and VPNs can route traffic through another server, but they differ in encryption, scope and typical use cases.
Read guide →Networking
Public vs. Private IP Addresses
How home devices share an internet connection and why their addresses look different.
Read guide →Networking
What Is a Proxy Server?
How proxies relay application traffic and how they differ from broader privacy tools.
Read guide →Networking
What Is DNS and Why Does It Matter?
How the Domain Name System turns familiar website names into routable addresses.
Read guide →Tech
Tech guides
Useful technology explained without the hype.
Tech
A Simple Backup Strategy That Survives Mistakes
How to create multiple recoverable copies of important files and verify that they work.
Read guide →Tech
How to Audit Browser Extensions
A quick method for spotting extensions with more access than their job requires.
Read guide →Tech
How to Read App Privacy Labels
A practical way to interpret data-collection summaries before installing an app.
Read guide →Tech
Single-Board Computers Explained
What small computers such as Raspberry Pi-style boards are good at—and what to check before buying.
Read guide →Tech
What Is a Numeric Keypad?
What the number pad does, where Num Lock fits and when a compact keyboard is enough.
Read guide →Tech
Why Software Updates Matter
What updates change, when to install them and how to reduce disruption.
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AlexVPN is an editorial publication, not a VPN service. Product guides should disclose affiliate relationships and separate testing, evidence and opinion.