Welcome to the Private Internet Access Blog

  • Can Chromebooks Get Viruses? How to Protect Your Device

    Can Chromebooks Get Viruses? How to Protect Your Device

    Chromebooks have a reputation for being almost virus-proof. Many people treat them like the low-drama laptops of the tech world: open the lid, sign in, and things work as expected.  That well-earned reputation comes from ChromeOS, a Linux-based operating system built by Google, which includes advanced built-in protections. These features make it difficult for harmful… Read more

  • What Is HTTP/3? Everything You Need to Know

    What Is HTTP/3? Everything You Need to Know

    HTTP/3 represents one of the biggest changes to web communication in years. Designed to improve how data moves across the internet, it is now supported by major browsers and many popular websites. This guide explains what HTTP/3 is, how it works, how it differs from earlier Hypertext Transfer Protocol (HTTP) versions, and what its adoption… Read more

  • What Is an Authentication Header? Everything You Need to Know

    What Is an Authentication Header? Everything You Need to Know

    Authentication header is a term that can refer to two different technologies, which often causes confusion. In networking, it usually refers to the Authentication Header (AH) protocol in IPsec. In web applications, people sometimes use the term to refer to the HTTP authorization header.  Understanding the difference between these terms is important because they serve… Read more

  • Can You Use a VPN With Starlink? Setup & Troubleshooting Tips

    Can You Use a VPN With Starlink? Setup & Troubleshooting Tips

    Starlink is compatible with VPNs, but performance depends on the VPN you choose and how it works with your Starlink kit. For better or worse, factors like your Starlink plan, VPN protocol, and even satellite handoffs can all affect your experience. In this guide, we’ll show you the factors that shape the Starlink-VPN relationship, how… Read more

  • Personal Firewall: A Guide to Device and Network Security

    Personal Firewall: A Guide to Device and Network Security

    Imagine working on a coffee shop’s Wi-Fi network and another device on that same network tries to connect to your laptop. A properly configured personal firewall can block that attempt, without you even noticing it happened. In this guide, you’ll learn how personal firewalls work and how to set one up. We’ll also show you… Read more

  • Linux IP Forwarding: Complete Setup Guide

    Linux IP Forwarding: Complete Setup Guide

    Linux IP forwarding is essential for many advanced networking tasks, but enabling it without the right configuration can create unintended security and connectivity issues. Whether you’re setting up a router, gateway, VPN, or another network service in Linux, it’s important to know when to enable IP forwarding, how to configure it, and when to disable… Read more