Solution: Make sure you are properly connected to the internet. wifi disconnected, bad connection, no mobile data, or similar) This is often caused by a missing internet connection (e.g.
Symptom: The login of the ProtonVPN Windows client shows an error after clicking login which looks like the followingĬause: This message is shown whenever the ProtonVPN client cannot connect to our authentication server to check your username and password. There are a number of factors which can cause these issues and below you will find the solution to the most common scenarios. However, in certain scenarios, you might experience some connectivity issues when connecting to the ProtonVPN, and any VPN for that matter. It provides the easiest to use interface and you can connect with just a single click and you can get ProtonVPN for free on Windows. Having connectivity issues with the ProtonVPN Windows client? Read on for a checklist of things to solve your situation.įor Windows, ProtonVPN is available in the form of our own ProtonVPN Windows application.
