When you should use a VPN - and when you shouldn't

IncrediVFX/Getty Images I use a VPN. I don't use a VPN every second of every day. Over the years, I've found that using a VPN all the time can cause various issues to pop up. Because of that, I've become rather selective about when I make use of the VPN installed on my system. Also: You need a router-based VPN in 2025. Here's why and how to set one up What are those instances? Well, first let me tell you when a VPN should be used, then we'll discuss when it shouldn't be used. When should you use a VPN? Some of these will be obvious, while others might make you go, "Hmmmmmm." 1. Public Wi-Fi Any time you are on a public Wi-Fi network, fire up that VPN. Because you cannot control who is on that network, you could find yourself at a coffee shop sending sensitive information while someone else is also connected to that network, waiting to intercept your data. Because of that and the general lack of security found on public wireless networks, you should always use a VPN. 2. When t ... Read full article.